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Its key features and advantages are as follows:\u003c\/p\u003e\n\u003cp\u003e1. Multifunctional Integration\u003cbr\u003eSupports Wi-Fi communication and web control for remote monitoring and interaction.\u003cbr\u003eProvides sensor detection, servo control, LCD display, and environmental monitoring functions, covering the core modules of IoT applications.\u003cbr\u003eSuitable for a variety of experimental scenarios, from basic learning to comprehensive applications.\u003c\/p\u003e\n\u003cp\u003e2. Suitable Audience and Scenarios\u003cbr\u003eSuitable for beginners of electronics and IoT for learning and practice.\u003cbr\u003eCan be used for maker education in primary and secondary schools, Arduino programming teaching, and laboratory project research.\u003cbr\u003eIt is also suitable for smart home prototype development, helping users quickly master the core principles of intelligent control and IoT applications.\u003c\/p\u003e\n\u003cp\u003e3. 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Abundant Course Resources\u003cbr\u003eProvides comprehensive course resources covering over ten common sensors and actuator modules.\u003cbr\u003eThe course content progresses step-by-step, from basic introductory techniques to comprehensive applications.\u003cbr\u003eEach experiment features a web control interface, making it both engaging and practical.\u003c\/p\u003e\n\u003cp\u003e5. 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It converts invisible infrared light pulses into digital signals recognizable by a microcontroller.\u003c\/p\u003e\n\u003cp\u003eActive Buzzer: A sound-generating component with integrated drive circuitry. It sounds continuously at a fixed frequency when powered on, typically used for alerts or alarms.\u003c\/p\u003e\n\u003cp\u003eMotor Fan Module: Consists of a DC brush motor, plastic fan blades, and a motor drive circuit, integrating speed regulation and stabilization functions.\u003c\/p\u003e\n\u003cp\u003eRFID Sensor Module: A device that reads and writes electronic tag data non-contactly using radio frequency signals, commonly used for identification, access control, and item tracking.\u003c\/p\u003e\n\u003cp\u003eDHT11  Sensor: A digital composite sensor module integrating temperature and humidity sensing elements. It outputs calibrated digital signals via a single-bus protocol and is commonly used for basic environmental monitoring.\u003c\/p\u003e\n\u003cp\u003eLIGHT Sensor: An electronic component that uses a photoresistor to sense ambient light intensity and converts it into an analog or digital signal output.\u003c\/p\u003e\n\u003cp\u003eRaindrop Sensor: A detection component used to detect the presence of water droplets or rain on a surface. It outputs a signal by measuring the change in circuit impedance caused by raindrops, and is commonly used in intelligent sensing systems such as automatic window closing.\u003c\/p\u003e\n\u003cp\u003ePIR Sensor: A passive sensor that detects movement of a person by detecting changes in infrared light emitted by the human body at a specific wavelength. It is commonly used in automatic lighting and security alarms.\u003c\/p\u003e\n\u003cp\u003eRGB LED Strip: An intelligent LED strip module composed of 8 independently controllable RGB LED beads connected in series. The color and brightness of each LED bead can be precisely and dynamically controlled via a single-wire digital signal.\u003c\/p\u003e\n\u003cp\u003eLCD1602 Screen: A commonly used character-type liquid crystal display module that can display two lines simultaneously, each line containing 16 English letters, numbers, or common symbols. 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It communicates with the control board via an efficient SPI interface and supports partial refresh functionality, enabling precise display of image content while significantly reducing refresh power consumption.\u003c\/p\u003e\n\u003cp\u003eProduct Features\u003cbr\u003ePersistent Display: With no backlight design, the screen can maintain the last displayed content for an extended period even when powered off, eliminating the need for additional power to sustain the display state and ensuring information remains readable for an extended period.\u003cbr\u003eUltra-low power consumption: During operation, it only consumes a small amount of power during content refreshes, remaining in low-power standby mode most of the time, significantly saving energy and making it suitable for long-running projects.\u003cbr\u003eWide compatibility: In addition to being compatible with the Raspberry Pi series, its SPI interface supports connection to various control boards such as Arduino and ESP32, offering broad applicability to meet diverse development needs. On-board voltage converter compatible with 3.3V\/5V MCUs.  \u003cbr\u003eComprehensive online documentation and code resources (driver board circuit diagram, Raspberry Pi\/Arduino\/ESP32 examples) are available for users to easily access via the online documentation website, facilitating quick development setup.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003ePackage list:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLAFVIN 2.13-inch e-Paper HAT × 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eZH1.5 8-pin cable 20cm × 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2x8+3mm (copper) ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2x5mm ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2 nut ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e8-pin XH2.54mm header ×1\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":46847444517052,"sku":"LB002","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB002A1V2.jpg?v=1779346215"},{"product_id":"lafvin-breakout-board-for-esp32-esp32-s3-wroom-module-sensor-blocks-terminal-block-shield-hat-with-pin-header","title":"LAFVIN Breakout Board for ESP32\/ESP32-S3 WROOM Module Sensor Blocks, Terminal Block Shield HAT with Pin Header","description":"\u003cp\u003e\u003cspan\u003eProduct Introduction:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ESP32 Breakout Board is an expansion board specifically designed for ESP32 and ESP32S3 development boards, aiming to provide developers with a stable, flexible, and user-friendly development platform. The board supports a variety of hardware interfaces and functional modules, capable of meeting the needs of various projects from basic learning to complex development.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Features：\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Strong Compatibility: Compatible with mainstream ESP32 and ESP32S3 development boards on the market, ensuring compatibility with a variety of ESP32 series chips.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Rich Interfaces: Provides expansion interfaces, including GPIO, 3.3V\/5V power, and GND, facilitating the connection of various sensors and actuators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Stable Power Management: Supports DC 7-12V power input to ensure stable operation of the device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Easy to Use: Equipped with indicator LED circuits that can display the voltage level status of ESP32\/ESP32S3 pins. It also features text, antenna, color markings, and a unique motherboard interface to prevent board damage caused by improper insertion or misalignment and to clearly distinguish the functions of each part.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Strong Expandability: With a large number of pin expansions, it can connect more external modules to achieve a wide range of functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrecautions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- 3.3V Power Interface: The maximum output current is 0.5A, recommended for powering external chips, not recommended for high current external circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- External Power Interface: Use a 7-12V power adapter, it is recommended to use a 12V 5A power adapter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- ESP32\/ESP32S3 Interface: Pay attention to the position of the antenna, ensure the correct insertion of the development board to avoid board damage caused by improper insertion or misalignment.\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Breakout Board","offer_id":46847491145916,"sku":"LB003_Breakout Board","price":11.99,"currency_code":"USD","in_stock":true},{"title":"with ESP32","offer_id":46847491113148,"sku":"LB003_with ESP32","price":15.99,"currency_code":"USD","in_stock":true},{"title":"with ESP32-S3","offer_id":46847491178684,"sku":"LB003_with ESP32-S3","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB003_A1.jpg?v=1779347660"},{"product_id":"lafvin-uninterruptible-power-supply-ups-module-for-raspberry-pi-jetson-nano-supports-charging-and-power-output-at-the-same-time-3s-5v-5a-output","title":"LAFVIN Uninterruptible Power Supply (UPS) Module for Raspberry Pi\/Jetson Nano Supports Charging and Power Output at The Same Time 3S \u0026 5V 5A Output","description":"\u003cp\u003eProduct Introduction\u003c\/p\u003e\n\u003cp\u003eThe UPS Module 3S is a 3S output uninterruptible power supply (UPS) module that supports simultaneous charging and discharging. It can provide stable 5V and 3.3V voltage outputs and supports I2C output to display parameters such as IP address, battery voltage, current, and power.\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003cp\u003e1.Rich Expansion Interfaces: Meet the usage requirements of various scenarios.\u003cbr\u003e2.Onboard Battery Protection Circuit: Protection against overcharging, over-discharging, over-current, short-circuiting, and reverse connection. It also features balanced charging for safer and more stable operation.\u003cbr\u003e3.Onboard 5V Voltage Regulator: Capable of providing up to 5A continuous output current, sufficient to power devices like the Raspberry Pi or Jetson Nano.\u003c\/p\u003e\n\u003cp\u003eFunctions\u003c\/p\u003e\n\u003cp\u003e1.Smart Charging Management: Supports intelligent charging for 3S lithium battery packs with constant current and constant voltage charging modes. It automatically detects the battery status to ensure safe and efficient charging, extending the battery life.\u003cbr\u003e2.Output Short-Circuit Protection: In the event of a short circuit at the output end, the module can quickly cut off the power output to prevent excessive current from damaging the module or causing safety accidents such as fires.\u003cbr\u003e3.Real-Time Data Monitoring: Through I2C interface communication, it can measure battery voltage, current, and power parameters to monitor the module's operating status in real time.\u003cbr\u003e4.Reverse Connection Protection: Equipped with an onboard warning light that illuminates when the battery is connected in reverse. The circuit also has built-in reverse connection protection to further safeguard the module.\u003c\/p\u003e\n\u003cp\u003eLearning Resources\u003c\/p\u003e\n\u003cp\u003e1.Detailed Assembly Video: Provides complete video tutorials from hardware assembly to connection and debugging to help users get started quickly. Even beginners can easily complete the assembly and configuration of the module.\u003cbr\u003e2.Online Documentation Tutorials: Covering the module's principles, functions, program burning, usage methods, and troubleshooting for common problems, these documents offer comprehensive technical support and learning guidance for users.\u003c\/p\u003e\n\u003cp\u003eApplication Scenarios\u003c\/p\u003e\n\u003cp\u003e1.Education: As an experimental device for courses related to electronic technology and power supply management, it helps students understand the working principles of power supply modules, power monitoring, and circuit protection. It also fosters students' hands-on and innovative thinking skills.\u003cbr\u003e2.Creative Design: Provides a stable power supply solution for DIY enthusiasts and product designers. It is suitable for projects such as small robots, desktop electronic devices, and interactive art installations, ensuring that devices are not limited by power supply during demonstration or use, thereby enhancing the stability and reliability of the works.\u003cbr\u003e3.Technical Development: Offers reliable power support for engineers and technicians. It is suitable for equipment debugging, testing, and finished product display during the development process, ensuring the smooth progress of development work and improving work efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003ePackage list:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLAFVIN 2.13-inch e-Paper HAT × 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eZH1.5 8-pin cable 20cm × 1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2x8+3mm (copper) ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2x5mm ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eM2 nut ×4\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e8-pin XH2.54mm header ×1\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":46847504810172,"sku":"LB004","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB004A1V2.jpg?v=1779348250"},{"product_id":"lafvin-raspberry-pi-pico-pico-w-expansion-board-module-with-3-5-inch-ips-tft-touch-screen-led-indicator-kit","title":"LAFVIN Raspberry Pi Pico\/Pico W Expansion Board Module with 3.5-inch IPS TFT Touch Screen LED Indicator Kit","description":"\u003cp\u003e\u003cspan\u003eProduct Introduction:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePICO Development Kit is a \"plug-and-play\" multifunctional expansion board designed specifically for Raspberry Pi Pico \/ Pico W. It features onboard 3.3 V \/ 5 V dual power indicators, a reset button, and fully breaks out the 40-pin GPIO, with commonly used peripheral interfaces arranged by category—no soldering required, enabling rapid project development.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Strong compatibility: Compatible with Raspberry Pi Pico 1\/Pico 1 W and Raspberry Pi Pico 2 series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Rich interaction: 3.5\" 320×480 capacitive touchscreen + Mini PSP joystick + RGB LED + buzzer + dual buttons—one set of hardware covers display, control, and audio-visual feedback\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Easy to use: Snap on Pico → plug in USB → start developing immediately\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Good expandability: Onboard 3.3 V \/ 5 V power interfaces and full GPIO for easy user breakout\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBill of Materials:  \u003cbr\u003ePICO Development Kit ×1  \u003cbr\u003eAcrylic protective plate ×1  \u003cbr\u003eM3×6 round-head screw ×8  \u003cbr\u003eM3×10 brass standoff ×4\u003cbr\u003eBlue Phillips screwdriver x1\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":46847523258556,"sku":"LB005","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB005A1-4.jpg?v=1779348860"},{"product_id":"esp32-wroom-32e-development-board-compatible-for-arduino-programming-board-esp32-module","title":"LAFVIN ESP32-Wroom-32E Development Board Compatible for Arduino Programming Board ESP32 Module","description":"\u003cp\u003e1.The ESP32 Devkit development board is equipped with the ESP32-WROOM-32E module. This module has been optimized in terms of chip manufacturing process, effectively reducing power consumption and improving signal quality, thus ensuring a stable and reliable user experience.\u003c\/p\u003e\n\u003cp\u003e2.This module supports dual-mode communication of 2.4GHz WiFi and BT. It is equipped with a dual-core Xtensa 32-bit LX6 processor with a main frequency of up to 240MHz, 448KB ROM, 520KB SRAM and 16KB RTC SRAM, and comes with 4MB of external expansion Flash.\u003c\/p\u003e\n\u003cp\u003e3.In addition, the development board offers up to 26 I\/O interfaces, which can be used in iot scenarios such as embedded systems, smart homes, and wearable electronic devices.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003e1.The 26 IO pins are led out by busbar, which is convenient for use with DuPont wires.\u003c\/p\u003e\n\u003cp\u003e2.The on-board S\/VG expansion pin header interface with a 2.54mm pitch, and the I2C and SPI ADC pins are independently distinguished. It has an independent 5V power output.\u003c\/p\u003e\n\u003cp\u003e3.It is powered by Type-C and equipped with an electrostatic discharge protection diode to protect the chip from electrostatic breakdown and damage from various surge pulses.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":46847535087804,"sku":"LB007","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB007A1.jpg?v=1779349261"},{"product_id":"esp32-c6-module-with-1-47inch-display-module-board-supports-wi-fi-6-bt-esp32-1-47-inch-display-type-for-arduino","title":"ESP32-C6 Module with 1.47inch Display Module Board Supports Wi-Fi 6 \u0026 BT ESP32 1.47 inch Display Type for Arduino","description":"\u003cp\u003e\u003cspan\u003eIntroduction:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is a compact development board designed specifically for Human-Machine Interface (HMI) applications. Powered by the ESP32-C6 chip, it supports next-generation 2.4GHz Wi-Fi 6 and Bluetooth 5.3 (LE), featuring 4MB of embedded Flash within its compact form factor. With an onboard 1.47-inch HD LCD screen, combined with robust performance, it runs mainstream graphics libraries like LVGL smoothly, helping you easily build stunning GUI interfaces. Coupled with rich expansion interfaces, it enables rapid prototyping to production for everything from smart home control panels to portable IoT devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHigh-Performance RISC-V Core: Powered by a 32-bit RISC-V HP processor (up to 160MHz) and an LP processor (up to 20MHz).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWi-Fi 6 \u0026amp; BLE 5.3: Supports 2.4 GHz Wi-Fi 6 (802.11ax) and Bluetooth 5.3 (LE) with an onboard antenna for superior connectivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay: Integrated 1.47-inch LCD (172×320 resolution, 262K colors), ideal for crisp and vivid GUI applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGenerous Memory \u0026amp; Storage: Built-in 512KB HP SRAM, 4MB Flash, and a Micro SD card slot for external storage expansion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAesthetic Design: Features an onboard RGB LED paired with a transparent acrylic sandwich case, creating stunning lighting effects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDeveloper Friendly: Full-speed USB serial integration and accessible GPIO pins for rapid prototyping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUltra-Low Power: Flexible clock settings and multiple power modes, tailored for battery-operated IoT scenarios.\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":46847600853180,"sku":"LB008","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB008A1-2.jpg?v=1779349407"},{"product_id":"lafvin-quadruped-bionic-spider-robot-kit-with-esp8266-controller-4-legged-programmable-bionic-crawling-robot-kit","title":"LAFVIN Quadruped Bionic Spider Robot Kit with ESP8266 Controller,4-Legged Programmable Bionic Crawling Robot Kit","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eNotice:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eDue to logistics and transportation restrictions, the product does not include battery. Please prepare a 18650 lithium battery by yourself.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThe LAFVIN Quadruped Spider Robot is a quadruped spider robot controlled by an ESP8266 module, possessing flexible mobility and a rich range of motion. Its quadrupedal biomimetic design mimics the multi-degree-of-freedom movement of a spider, enabling it to perform complex motion combinations.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIt integrates three major control systems: Wi-Fi remote control, infrared remote control, and ultrasonic obstacle avoidance, providing flexible mobility and intelligent sensing capabilities. Equipped with eight high-precision, durable, and reliable MG90 servos, it offers various dynamic motion functions, including six postures and nine preset actions, fully demonstrating its versatility.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThe expansion board integrates direct charging functionality for convenient power supply; its reverse connection protection and fuse-based circuit design effectively prevent circuit damage; and its large capacitor enhances system stability and instantaneous response, ensuring smooth and reliable servo operation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThe course includes a systematic learning curriculum, progressing from basic to advanced levels, to provide a comprehensive understanding of ESP8266 development and servo control principles, and offers a practical platform for Wi-Fi communication and embedded development. This open-source code, combined with a modular design, supports research and verification of quadrupedal motion algorithms and remote control technology, facilitating the free expansion of sensors and functions according to needs. It is suitable for various scenarios such as classroom teaching, science and technology exhibitions, laboratory research, and maker projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47248588112060,"sku":"LA072","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA072_1.jpg?v=1786085462"},{"product_id":"lafvin-esp32-ultimate-starter-kit-for-arduino-complete-electronics-sensor-set-stem-educational-coding-kit-for-beginners","title":"LAFVIN ESP32 Ultimate Starter Kit for Arduino Complete Electronics Sensor Set STEM Educational Coding Kit for Beginners","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIntroduction: This ESP32 Super Starter Kit is designed to provide a simple, enjoyable, and hands-on approach to learning electronics, programming, and smart project development.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWhether you're a beginner exploring the world of coding for the first time or a maker looking to build creative DIY projects, this kit includes a wide selection of carefully chosen components, sensors, and modules to support step-by-step learning.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eBased on ESP32's Wi-Fi technology, users can build interactive web-based control systems and monitor real-time sensor data directly via smartphone or computer. Learn real-world IoT development through practical smart home and automation projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThrough detailed tutorials and hands-on projects, users gain real-world experience in programming, circuit design, automation, robotics, and IoT applications while developing problem-solving skills, creativity, and engineering thinking.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIt's ideal for STEM education, classroom teaching, home learning, and future technology enthusiasts.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eFeatures: All-in-one STEM Learning Kit: This complete starter kit is designed for beginners, students, and makers, containing a variety of electronic modules and sensors to help you learn programming, electronics, robotics, and IoT projects step-by-step.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIncludes introductory tutorials: The kit includes detailed tutorials, wiring diagrams, sample code, and project courses to help users quickly get started with open-source platforms and ESP32 development. Ideal for self-study, school courses, and STEM education.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eLearn Wi-Fi IoT Development: Unlike traditional introductory kits, this learning kit fully utilizes the powerful Wi-Fi capabilities of the ESP32 microcontroller. Users can build real-world web-based control systems and monitor sensor data in real-time via a browser on a smartphone, tablet, or computer. Through progressive projects, users will learn how to: create web control interfaces, remotely control LEDs, motors, and other modules to display real-time sensor data online, build smart home prototypes, and understand the fundamentals of IoT communication.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eRich Components and Smart Modules: Includes a variety of commonly used modules, such as: ultrasonic sensors, RFID modules, servo motors, MPU6050 angle sensors, OLED displays, temperature and humidity sensors, PIR motion sensors, and dozens of other sensors, allowing users to build dozens of creative DIY projects out of the box.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eMain Functions and Projects: This kit allows users to create a variety of interactive projects, including over twenty different types: RFID smart access control systems, servo motor control, real-time environmental temperature and humidity monitoring, MPU6050 sensor 3D real-time animation, a Snake game, motion detection alarm systems, smart home systems, IoT wireless projects, and more.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47248870277308,"sku":"LA079","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA079__01.jpg?v=1786097870"},{"product_id":"lafvin-esp32-s3-multimedia-kit-esp32-s3-wroom-controller-board-with-2-8-inch-color-display-screen-ov3660-camera-module","title":"LAFVIN ESP32-S3 Multimedia Kit ESP32-S3-WROOM Controller Board with 2.8-inch Color Display Screen,OV3660 Camera Module","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIntroduction: This is a multi-functional development kit for embedded development and IoT applications. Based on the ESP32-S3-WROOM, it integrates a rich set of peripherals including an OV3660 camera, a 2.8-inch color touchscreen, stereo speakers, a heart rate sensor, and RGB LEDs. Through detailed tutorials and example projects, it helps developers quickly master the ESP32-S3's Wi-Fi wireless communication, LVGL graphical interface development, and audio\/video processing technologies. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThe kit adopts a modular design, allowing for rapid deployment of smart security, multimedia interaction, and health monitoring applications without complex soldering, meeting the learning needs of all stages from embedded systems beginners to GUI graphical interface development.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e1. High-performance processing core: Equipped with an ESP32-S3 dual-core Xtensa LX7 32-bit processor with a clock speed of up to 240MHz, and equipped with 16MB Flash and 8MB PSRAM, providing ample storage and computing power to easily handle image processing and complex algorithm calculations.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e2. Dual-mode wireless communication: Onboard 2.4GHz Wi-Fi and Bluetooth 5.0 (LE) support wireless data transmission, remote control, and IoT cloud connectivity, suitable for smart homes and wireless sensor networks.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e3. Integrated machine vision: Standard configuration includes an OV3660 3MP camera and a portable camera extension board, supporting image acquisition, video streaming, and computer vision applications, enabling the construction of intelligent monitoring and real-time image transmission projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e4. Rich multimedia interaction: Equipped with a 2.8-inch color touchscreen (capacitive touch supported), stereo speakers, RGB LEDs, and a heart rate sensor, along with a camera extension board, supporting GUI interface design, audio playback, health data monitoring, and other multimodal interactions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e5. Onboard microSD card slot: (includes a 1GB memory card), supporting file system read\/write, image storage, and music playback, meeting data recording and media application needs.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e6. Stable power management: Supports DC 6-12V power input, featuring voltage sampling, reverse connection protection, and overvoltage protection circuitry to ensure safe and stable operation of the device.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e7. Extensive teaching examples: A well-developed open-source ecosystem and abundant community resources provide comprehensive guidance on programming implementation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47251268632764,"sku":"LA075","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA075.jpg?v=1786162707"},{"product_id":"lafvin-robot-car-kit-for-raspberry-pi-4wd-smart-car-kit-with-cam-module-python-programming-diy-projects-kit","title":"LAFVIN Robot Car Kit for Raspberry Pi 4WD Smart Car Kit with Cam Module Python Programming DIY Projects Kit","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eNotice:The product does not include the Raspberry PI motherboard and battery!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIntroduction:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e1. This intelligent robot car kit utilizes a Raspberry Pi as its main controller, equipped with various sensors and functional modules, providing users with a rich interactive experience. Through a multi-platform client app (supporting Windows, mac-OS, i-OS, and Android), you can easily control the car's various functions, including movement control, RGB light adjustment, and horn sound output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e2. The kit is equipped with a multi-functional sensor system, including an ultrasonic module, photoresistor, and line-following module. These sensors enable the car to perform three intelligent modes: line following, light tracking, and ultrasonic obstacle avoidance. Additionally, the Windows client supports advanced face recognition and tracking features, adding more possibilities to your project.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e3. The camera module allows you to view the car's surroundings in real-time, enhancing the precision and enjoyment of remote control. Whether used for education, entertainment, or development projects, this multifunctional robot car can meet your needs.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e4. To ensure users can fully utilize all features of this kit, we provide comprehensive learning resources. In addition to detailed assembly videos and software user manuals, we also offer online documentation tutorials. These resources cover various aspects from basic setup to advanced programming techniques, allowing you to gradually master robotics technology and customize and extend your project according to your needs.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e5. Whether you're a programming novice or an experienced developer, this kit can bring you rich learning and innovation opportunities. Our online tutorials and video resources are regularly updated to ensure you always have access to the latest techniques and applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47251499090108,"sku":"LA058","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA058_A1.jpg?v=1786174383"},{"product_id":"lafvin-2wd-robot-car-kit-wifi-esp32-camera-starter-kit-for-arduino-smart-robotic-programming-stem-set","title":"LAFVIN 2WD Robot Car Kit Wifi ESP32 Camera Starter Kit for Arduino Smart Robotic Programming STEM Set","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\" style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAttention:This kit doesn't come with batteries, which will affect the package shipment, you need buy the 2pcs 3.7V 18650 lithium battery by yourself.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e✔Perfect choice for beginners to learn electronics and program.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e✔The car has a camera, which can be connected to a mobile phone and controlled to obtain camera information.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e✔The camera can detect obstacles in front of the car.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e✔You can learn the principles of intelligent programming through tutorials.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cspan class=\"a-list-item\"\u003e✔The car is equipped with detailed tutorials, you can use it easily.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47251525238972,"sku":"LA041","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA041A1.jpg?v=1786175906"},{"product_id":"lafvin-esp32-s3-desktop-ai-gimbal-robot-diy-electronic-project-kit-desktop-robot-supports-gesture-recognition-and-intelligent-voice-interaction-functions","title":"LAFVIN ESP32-S3 Desktop AI Gimbal Robot DIY Electronic Project Kit Desktop Robot Supports Gesture Recognition and Intelligent Voice Interaction Functions","description":"\u003cp\u003eThis is an ESP32-S3-based desktop robot featuring an integrated 2-DOF (Degree of Freedom) servo gimbal, gesture recognition, and intelligent voice interaction capabilities.\u003cbr\u003eSupporting voice interaction, facial expression display, and gesture control, it serves as an ideal hardware platform for exploring edge AI.\u003cbr\u003eMore than just a desktop electronic pet, it is a programmable AI terminal—an excellent choice for makers, educators, and AI enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003ePowerful Development Board: The main control board utilizes the high-performance ESP32-S3 chip, equipped with 16MB Flash and 8MB PSRAM, alongside a high-performance, low-power Wi-Fi + Bluetooth dual-mode MCU module. Powered by an Xtensa® 32-bit LX7 dual-core processor, it easily handles tasks such as GUI rendering, multitasking, wireless communication, and AIoT application development.\u003cbr\u003eVoice Interaction: Features the built-in \"Xiao Zhi\" AI assistant with customizable wake words, enabling real-time voice Q\u0026amp;A and control.\u003cbr\u003eGesture Recognition: Supports various gestures—such as waving and rotating—to facilitate touch-free interaction.\u003cbr\u003eDynamic Expressions: A 0.96-inch OLED display renders rich facial expressions and status icons, bringing the robot to life.\u003cbr\u003eFlexible Movement: A 2-DOF gimbal equipped with two MG90S servos enables smooth horizontal and vertical motion, allowing the robot to perform actions like \"looking around\" and \"nodding\" in response to interactions.\u003c\/p\u003e\n\u003cp\u003eBill of Materials :\u003cbr\u003eESP32-S3 Desktop AI Gimbal Robot Main Control Board x1\u003cbr\u003eMetal-gear MG90S Servo x2\u003cbr\u003e0.96-inch Display Screen x1\u003cbr\u003eGesture Recognition Module x1\u003cbr\u003eCustom Acrylic Panels x2\u003cbr\u003eCustom Gimbal Sheet Metal Parts x4\u003cbr\u003eXH2.54-4Pin Connecting Cable\u003cbr\u003eType-C Data Cable\u003cbr\u003eScrew Pack x5\u003cbr\u003eScrewdriver x1\u003cbr\u003eCable ties x4\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47256532648124,"sku":"LA076","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA076_0.jpg?v=1786347770"},{"product_id":"lafvin-sensor-module-starter-kit-sensor-blocks-for-arduino-with-r3-board-0-96-oled-1602-lcd-module-breadboard-with-tutorial","title":"LAFVIN Sensor Module Starter Kit Sensor Blocks for Arduino with R3 Board, 0.96\" OLED 1602 LCD Module, Breadboard, with Tutorial","description":"\u003cp\u003eProduct list:\u003cbr\u003elIC LCD1602 x1pcs\u003cbr\u003eR3 CH340 x1pcs\u003cbr\u003eBreadboard(4.5x3.5cm) x2pcs\u003cbr\u003eUltrasound Module x1pcs\u003cbr\u003eSG90 Servo x1pcs\u003cbr\u003e1-Way Relay Module x1pcs\u003cbr\u003eHC-SR501 PIR Motion Sensor x1pcs\u003cbr\u003e0.96 OLED x1pcs\u003cbr\u003e0.96 inch OLED x1pcs\u003cbr\u003e8*8 Red Dot Matrix Screen x1pcs\u003cbr\u003eJoystick Module x1pcs\u003cbr\u003eUSB Cable x1pcs\u003cbr\u003eTTP223B Touch Sensor x1pcs\u003cbr\u003eSoil Humidity Sensor x1pcs\u003cbr\u003e20pin F-M DuPont Cable x1pcs\u003cbr\u003eDHT11 Module x1pcs\u003cbr\u003e40pin M-M DuPont Cable x1pcs\u003cbr\u003eObstacle Avoidance Module x1pcs\u003cbr\u003eResistor-220R\/1k\/10k x10pcs(all 30pcs)\u003cbr\u003eGreen\/ Blue\/ Yellow\/ Red x5pcs\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47264450937020,"sku":"LA046","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA046A1.jpg?v=1786506637"},{"product_id":"lafvin-esp32-s3-1-69-inch-development-board-1-69-inch-lcd-display-support-ai-vision-and-speech","title":"LAFVIN ESP32-S3 1.69-inch Development Board,1.69-inch LCD Display,Support AI Vision and Speech","description":"\u003cp\u003eHighly Efficient Hardware Configuration: Surging Computing Power in a Compact Size\u003cbr\u003eThis ultra-compact 31mm * 38mm motherboard integrates the core hardware needed for developing smart terminals:\u003c\/p\u003e\n\u003cp\u003eAbundant Core Computing Power: Powered by the ESP32-S3 main controller, equipped with 16MB Flash + 8MB PSRAM (N16R8) large-capacity storage, it smoothly runs complex LVGL graphical interfaces and processes AI dialogues.\u003c\/p\u003e\n\u003cp\u003eClear Vision, Vibrant Colors: 1.69-inch LCD color screen (ST7789 driver, 240*280 resolution, non-touch), offering a delicate picture quality that handles both GIF playback and dynamic UI operation with ease.\u003c\/p\u003e\n\u003cp\u003eEnvironmental Perception \"Eyes and Ears\": Built-in OV3660 camera module and high-performance digital microphone, with an onboard speaker interface (custom speaker included), enabling full-link audio-visual interaction.\u003c\/p\u003e\n\u003cp\u003eDesigned for Portability and Geeks: Onboard Type-C interface and lithium battery charging\/discharging management chip, ensuring continuous power supply even when unplugged; comes with a WS2812 programmable RGB LED for convenient status indication.\u003c\/p\u003e\n\u003cp\u003eSoftware-Hardware Integration, Open Source Ecosystem \u0026amp; Visual Advancement\u003cbr\u003eTo accelerate your development process, we support both Arduino IDE and ESP-IDF platforms, providing accompanying source code and partial schematic references.\u003c\/p\u003e\n\u003cp\u003e🌟 Basic \u0026amp; UI Development (for Arduino Ecosystem):\u003c\/p\u003e\n\u003cp\u003e    Visual Presentation: Includes Matrix code rain and GIF dynamic player examples.\u003c\/p\u003e\n\u003cp\u003e    Practical Network Tools: Graphical WiFi signal analyzer (GFX_WIFIAnalyzer) and network clock with NTP time synchronization.\u003c\/p\u003e\n\u003cp\u003e    LVGL UI Framework: Provides source code for LVGL clock and LED control, helping developers quickly familiarize themselves with the embedded GUI development process and build smooth visual interaction interfaces.\u003c\/p\u003e\n\u003cp\u003e🧠 AI Vision \u0026amp; Voice Advancement (ESP-IDF \u0026amp; Python Integration):\u003c\/p\u003e\n\u003cp\u003e    Cutting-Edge AI Framework Support: Natively supports the popular Xiaozhi AI framework, easily enabling photo-based dialogue, image recognition, and large language model voice Q\u0026amp;A.\u003c\/p\u003e\n\u003cp\u003e    UVC Camera Transformation: Flash the dedicated firmware, and the development board can be used directly as an external high-definition PC camera.\u003c\/p\u003e\n\u003cp\u003e    Machine Vision Practical Projects: Combined with PC-side Python computing power, we provide rich OpenCV and YOLO practical projects:\u003c\/p\u003e\n\u003cp\u003e        OpenCV: Object contour detection, color tracking calibration, and face tracking detection.\u003c\/p\u003e\n\u003cp\u003e        YOLO Frontier Algorithms: Real-time object recognition and classification based on YOLOv5su, and human skeletal pose estimation based on YOLOv8n-pose!\u003c\/p\u003e\n\u003cp\u003e🚀 Core Application Scenarios\u003c\/p\u003e\n\u003cp\u003e    Desktop AI Voice Assistant: Combine the microphone, speaker, and Xiaozhi AI framework to create a desktop large-model interactive terminal that can see, hear, and chat with you.\u003c\/p\u003e\n\u003cp\u003e    Smart Device Information Dashboard: Utilize the large-capacity storage and high-definition screen to quickly validate information display panels or non-touch UI interaction logic for smart homes.\u003c\/p\u003e\n\u003cp\u003e    Machine Vision Verification Node: Act as a hardware-end acquisition and verification node for computer vision (CV). Combined with PC computing power, it enables project implementations ranging from color recognition to YOLO pose estimation.\u003c\/p\u003e\n\u003cp\u003e    Geek Desktop Ornament \/ Portable Tool: A portable WiFi signal analyzer, or an exclusive player on your desk displaying dynamic GIFs.\u003c\/p\u003e\n\u003cp\u003e📚 Comprehensive Technical Support for Smooth Creative Implementation\u003c\/p\u003e\n\u003cp\u003e    Instant Experience: Provides a dedicated online flashing website. No need to configure complex environments; just click on the webpage to flash and experience AI functions with one click.\u003c\/p\u003e\n\u003cp\u003e    Structured Documentation: Relying on the ReadTheDocs online documentation center, we offer a quick start and advanced guide rich in text and images.\u003c\/p\u003e\n\u003cp\u003e    Fully Open Source: All code and advanced examples are fully open-sourced on GitHub, along with partial hardware schematic references.\u003c\/p\u003e\n\u003cp\u003e    Worry-Free Support: Provides free email technical support to help clear away any bugs on your development path.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47290613235900,"sku":"LB009","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB009_2_6f3e3404-6a80-4c17-961a-169538bce6c4.jpg?v=1787035493"},{"product_id":"lafvin-esp32-s3-1-83-inch-development-board-for-arduino-ide-mini-display-with-esp32-s3-n16r8-chip","title":"LAFVIN ESP32 S3 1.83 inch Development Board for Arduino IDE, Mini Display with ESP32-S3 N16R8 Chip","description":"\u003cp\u003eIntroduction:\u003cbr\u003eThis is an ESP32-S3 color-display development board that combines high performance, rich peripherals, and ease of development. It is designed for IoT, smart hardware, embedded UI, and maker projects.\u003cbr\u003eThe board is powered by the high-performance ESP32-S3 N16R8 SoC, featuring 16MB of Flash and 8MB of PSRAM. This high-performance, low-power Wi-Fi + Bluetooth dual-mode MCU module utilizes an Xtensa® 32-bit LX7 dual-core processor, easily handling requirements such as graphical user interface (GUI) display, multitasking, wireless communication, and AIoT application development.\u003cbr\u003eIt features an onboard 1.83-inch TFT LCD color display that delivers crisp, detailed visuals suitable for various applications. The board also integrates a QMI8658A 6-axis sensor, enabling functions like attitude detection, motion recognition, and orientation sensing, thereby opening up possibilities for projects involving gesture interaction, robotics, and sports equipment.\u003cbr\u003eAdditionally, a built-in TF card slot facilitates data storage, image resource loading, and multimedia application development, significantly expanding the project's functionality.\u003cbr\u003eTo balance development flexibility with prototyping efficiency, all unused GPIO pins are broken out via pin headers. The design uses standard spacing that perfectly fits breadboards, allowing for direct insertion without the need for adapters, which greatly enhances the experimentation and development experience.\u003c\/p\u003e\n\u003cp\u003eProduct Features:\u003cbr\u003eEquipped with the ESP32-S3 N16R8 high-performance dual-core processor; includes onboard 16MB Flash and 8MB PSRAM.\u003cbr\u003eSupports Wi-Fi and Bluetooth wireless communication.\u003cbr\u003eIntegrates a 1.83-inch TFT LCD color display.\u003cbr\u003eBuilt-in QMI8658A 6-axis gyroscope and accelerometer sensor.\u003cbr\u003eOnboard TF card slot for external storage expansion.\u003cbr\u003eExtensive GPIO breakout for high expandability; breadboard-compatible design facilitates rapid prototyping.\u003cbr\u003eSupports mainstream development environments such as Arduino IDE and ESP-IDF.\u003c\/p\u003e\n\u003cp\u003eTarget Audience: Whether you are learning ESP32 development, creating innovative electronic projects, or developing smart terminal products, this development board offers powerful and flexible hardware support, making it an ideal choice for makers, students, and embedded developers. Bill of Materials:\u003cbr\u003eESP32-S3 1.83-inch LCD Development Board x1\u003cbr\u003e1GB Memory Card x1\u003cbr\u003eCard Reader x1\u003cbr\u003eUSB Type-C Cable x1\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e• Packaging dimensions: 13.0 × 8.3 x 2.7 cm\u003cbr\u003e• Product dimensions: 5 × 3.2 x 1.5 cm\u003cbr\u003e• Product weight: 0.1kg\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47290615693500,"sku":"LB013","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB013.jpg?v=1787035928"},{"product_id":"45-in-1-sensor-module-starter-kit-sensor-module-starter-learning-suit-better-than-37-in-1-sensor-kit-for-arduino","title":"45 in 1 Sensor Module Starter Kit Sensor Module Starter Learning Suit Better Than 37 in 1 Sensor Kit for Arduino","description":"\u003cp\u003eFeatures:\u003cbr\u003e1.45-in-1 Universal Sensor Modules Kit | This electronic sensor kit includes 45 practical sensor and actuator modules, fully compatible with Arduino, Raspberry Pi, ESP32 and other mainstream development boards. It covers multiple application scenarios such as environmental monitoring, motion detection, human-computer interaction and acousto-optic control, fully meeting the needs of entry-level to intermediate electronic programming and DIY projects.\u003c\/p\u003e\n\u003cp\u003e2.Rich Functional Modules with Storage Case | The kit contains classic and commonly used modules: temperature \u0026amp; humidity sensor, ultrasonic distance sensor, IR transmitter \u0026amp; receiver, relay module, joystick, flame sensor, soil moisture sensor, water level sensor, active\/passive buzzer, RGB LED, rotary encoder and more. All components are packed in a transparent plastic box for easy classification, storage and portability.\u003c\/p\u003e\n\u003cp\u003e3.Ideal STEM Educational Learning Tool | Perfect for electronics beginners, programming enthusiasts, students and STEM educators. Through hands-on assembly, wiring and programming experiments with different sensors, users can systematically learn circuit principles, sensor working logic and basic programming knowledge. Suitable for school STEM courses, science fair projects and personal creative DIY.\u003c\/p\u003e\n\u003cp\u003e4.Beginner-Friendly with Supporting Tutorials | Each module comes with pre-soldered standard pins, which can be easily connected with Dupont wires without extra soldering work. We provide detailed electronic tutorials including clear wiring diagrams and sample codes, helping starters get started quickly and complete various experimental projects step by step.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47297628864700,"sku":"H044","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/H044A4V2.jpg?v=1787134997"},{"product_id":"lafvin-esp32-s3-1-69-development-board","title":"ESP32-S3 1.69 Development Board","description":"\u003cp\u003eHighly Efficient Hardware Configuration: Surging Computing Power in a Compact Size\u003cbr\u003eThis ultra-compact 31mm * 38mm motherboard integrates the core hardware needed for developing smart terminals:\u003c\/p\u003e\n\u003cp\u003eAbundant Core Computing Power: Powered by the ESP32-S3 main controller, equipped with 16MB Flash + 8MB PSRAM (N16R8) large-capacity storage, it smoothly runs complex LVGL graphical interfaces and processes AI dialogues.\u003c\/p\u003e\n\u003cp\u003eClear Vision, Vibrant Colors: 1.69-inch LCD color screen (ST7789 driver, 240*280 resolution, non-touch), offering a delicate picture quality that handles both GIF playback and dynamic UI operation with ease.\u003c\/p\u003e\n\u003cp\u003eEnvironmental Perception \"Eyes and Ears\": Built-in OV3660 camera module and high-performance digital microphone, with an onboard speaker interface (custom speaker included), enabling full-link audio-visual interaction.\u003c\/p\u003e\n\u003cp\u003eDesigned for Portability and Geeks: Onboard Type-C interface and lithium battery charging\/discharging management chip, ensuring continuous power supply even when unplugged; comes with a WS2812 programmable RGB LED for convenient status indication.\u003c\/p\u003e\n\u003cp\u003eSoftware-Hardware Integration, Open Source Ecosystem \u0026amp; Visual Advancement\u003cbr\u003eTo accelerate your development process, we support both Arduino IDE and ESP-IDF platforms, providing accompanying source code and partial schematic references.\u003c\/p\u003e\n\u003cp\u003e🌟 Basic \u0026amp; UI Development (for Arduino Ecosystem):\u003c\/p\u003e\n\u003cp\u003e    Visual Presentation: Includes Matrix code rain and GIF dynamic player examples.\u003c\/p\u003e\n\u003cp\u003e    Practical Network Tools: Graphical WiFi signal analyzer (GFX_WIFIAnalyzer) and network clock with NTP time synchronization.\u003c\/p\u003e\n\u003cp\u003e    LVGL UI Framework: Provides source code for LVGL clock and LED control, helping developers quickly familiarize themselves with the embedded GUI development process and build smooth visual interaction interfaces.\u003c\/p\u003e\n\u003cp\u003e🧠 AI Vision \u0026amp; Voice Advancement (ESP-IDF \u0026amp; Python Integration):\u003c\/p\u003e\n\u003cp\u003e    Cutting-Edge AI Framework Support: Natively supports the popular Xiaozhi AI framework, easily enabling photo-based dialogue, image recognition, and large language model voice Q\u0026amp;A.\u003c\/p\u003e\n\u003cp\u003e    UVC Camera Transformation: Flash the dedicated firmware, and the development board can be used directly as an external high-definition PC camera.\u003c\/p\u003e\n\u003cp\u003e    Machine Vision Practical Projects: Combined with PC-side Python computing power, we provide rich OpenCV and YOLO practical projects:\u003c\/p\u003e\n\u003cp\u003e        OpenCV: Object contour detection, color tracking calibration, and face tracking detection.\u003c\/p\u003e\n\u003cp\u003e        YOLO Frontier Algorithms: Real-time object recognition and classification based on YOLOv5su, and human skeletal pose estimation based on YOLOv8n-pose!\u003c\/p\u003e\n\u003cp\u003e🚀 Core Application Scenarios\u003c\/p\u003e\n\u003cp\u003e    Desktop AI Voice Assistant: Combine the microphone, speaker, and Xiaozhi AI framework to create a desktop large-model interactive terminal that can see, hear, and chat with you.\u003c\/p\u003e\n\u003cp\u003e    Smart Device Information Dashboard: Utilize the large-capacity storage and high-definition screen to quickly validate information display panels or non-touch UI interaction logic for smart homes.\u003c\/p\u003e\n\u003cp\u003e    Machine Vision Verification Node: Act as a hardware-end acquisition and verification node for computer vision (CV). Combined with PC computing power, it enables project implementations ranging from color recognition to YOLO pose estimation.\u003c\/p\u003e\n\u003cp\u003e    Geek Desktop Ornament \/ Portable Tool: A portable WiFi signal analyzer, or an exclusive player on your desk displaying dynamic GIFs.\u003c\/p\u003e\n\u003cp\u003e📚 Comprehensive Technical Support for Smooth Creative Implementation\u003c\/p\u003e\n\u003cp\u003e    Instant Experience: Provides a dedicated online flashing website. No need to configure complex environments; just click on the webpage to flash and experience AI functions with one click.\u003c\/p\u003e\n\u003cp\u003e    Structured Documentation: Relying on the ReadTheDocs online documentation center, we offer a quick start and advanced guide rich in text and images.\u003c\/p\u003e\n\u003cp\u003e    Fully Open Source: All code and advanced examples are fully open-sourced on GitHub, along with partial hardware schematic references.\u003c\/p\u003e\n\u003cp\u003e    Worry-Free Support: Provides free email technical support to help clear away any bugs on your development path.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47323063779516,"sku":"LB009A","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB009A.png?v=1787886281"},{"product_id":"lafvin-esp32-s3-1-83-development-board","title":"ESP32 S3 1.83 Development Board","description":"\u003cp\u003eIntroduction:\u003cbr\u003eThis is an ESP32-S3 color-display development board that combines high performance, rich peripherals, and ease of development. It is designed for IoT, smart hardware, embedded UI, and maker projects.\u003cbr\u003eThe board is powered by the high-performance ESP32-S3 N16R8 SoC, featuring 16MB of Flash and 8MB of PSRAM. This high-performance, low-power Wi-Fi + Bluetooth dual-mode MCU module utilizes an Xtensa® 32-bit LX7 dual-core processor, easily handling requirements such as graphical user interface (GUI) display, multitasking, wireless communication, and AIoT application development.\u003cbr\u003eIt features an onboard 1.83-inch TFT LCD color display that delivers crisp, detailed visuals suitable for various applications. The board also integrates a QMI8658A 6-axis sensor, enabling functions like attitude detection, motion recognition, and orientation sensing, thereby opening up possibilities for projects involving gesture interaction, robotics, and sports equipment.\u003cbr\u003eAdditionally, a built-in TF card slot facilitates data storage, image resource loading, and multimedia application development, significantly expanding the project's functionality.\u003cbr\u003eTo balance development flexibility with prototyping efficiency, all unused GPIO pins are broken out via pin headers. The design uses standard spacing that perfectly fits breadboards, allowing for direct insertion without the need for adapters, which greatly enhances the experimentation and development experience.\u003c\/p\u003e\n\u003cp\u003eProduct Features:\u003cbr\u003eEquipped with the ESP32-S3 N16R8 high-performance dual-core processor; includes onboard 16MB Flash and 8MB PSRAM.\u003cbr\u003eSupports Wi-Fi and Bluetooth wireless communication.\u003cbr\u003eIntegrates a 1.83-inch TFT LCD color display.\u003cbr\u003eBuilt-in QMI8658A 6-axis gyroscope and accelerometer sensor.\u003cbr\u003eOnboard TF card slot for external storage expansion.\u003cbr\u003eExtensive GPIO breakout for high expandability; breadboard-compatible design facilitates rapid prototyping.\u003cbr\u003eSupports mainstream development environments such as Arduino IDE and ESP-IDF.\u003c\/p\u003e\n\u003cp\u003eTarget Audience: Whether you are learning ESP32 development, creating innovative electronic projects, or developing smart terminal products, this development board offers powerful and flexible hardware support, making it an ideal choice for makers, students, and embedded developers. Bill of Materials:\u003cbr\u003eESP32-S3 1.83-inch LCD Development Board x1\u003cbr\u003e1GB Memory Card x1\u003cbr\u003eCard Reader x1\u003cbr\u003eUSB Type-C Cable x1\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e• Packaging dimensions: 13.0 × 8.3 x 2.7 cm\u003cbr\u003e• Product dimensions: 5 × 3.2 x 1.5 cm\u003cbr\u003e• Product weight: 0.1kg\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47323357544636,"sku":"LB013A","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB013.1_dabc5f65-43e1-4458-9541-c99994840628.png?v=1787730892"},{"product_id":"lafvin-esp32-s3-multimedia-kit","title":"ESP32-S3 Multimedia Kit","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIntroduction: This is a multi-functional development kit for embedded development and IoT applications. Based on the ESP32-S3-WROOM, it integrates a rich set of peripherals including an OV3660 camera, a 2.8-inch color touchscreen, stereo speakers, a heart rate sensor, and RGB LEDs. Through detailed tutorials and example projects, it helps developers quickly master the ESP32-S3's Wi-Fi wireless communication, LVGL graphical interface development, and audio\/video processing technologies. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThe kit adopts a modular design, allowing for rapid deployment of smart security, multimedia interaction, and health monitoring applications without complex soldering, meeting the learning needs of all stages from embedded systems beginners to GUI graphical interface development.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e1. High-performance processing core: Equipped with an ESP32-S3 dual-core Xtensa LX7 32-bit processor with a clock speed of up to 240MHz, and equipped with 16MB Flash and 8MB PSRAM, providing ample storage and computing power to easily handle image processing and complex algorithm calculations.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e2. Dual-mode wireless communication: Onboard 2.4GHz Wi-Fi and Bluetooth 5.0 (LE) support wireless data transmission, remote control, and IoT cloud connectivity, suitable for smart homes and wireless sensor networks.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e3. Integrated machine vision: Standard configuration includes an OV3660 3MP camera and a portable camera extension board, supporting image acquisition, video streaming, and computer vision applications, enabling the construction of intelligent monitoring and real-time image transmission projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e4. Rich multimedia interaction: Equipped with a 2.8-inch color touchscreen (capacitive touch supported), stereo speakers, RGB LEDs, and a heart rate sensor, along with a camera extension board, supporting GUI interface design, audio playback, health data monitoring, and other multimodal interactions.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e5. Onboard microSD card slot: (includes a 1GB memory card), supporting file system read\/write, image storage, and music playback, meeting data recording and media application needs.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e6. Stable power management: Supports DC 6-12V power input, featuring voltage sampling, reverse connection protection, and overvoltage protection circuitry to ensure safe and stable operation of the device.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e7. Extensive teaching examples: A well-developed open-source ecosystem and abundant community resources provide comprehensive guidance on programming implementation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47323452866748,"sku":"LA075A","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA075A.png?v=1787730661"},{"product_id":"raspberry-pi-pico-pico-w-expansion-board-module","title":"Raspberry Pi Pico\/Pico W Expansion Board Module","description":"\u003cp\u003e\u003cspan\u003eProduct Introduction:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePICO Development Kit is a \"plug-and-play\" multifunctional expansion board designed specifically for Raspberry Pi Pico \/ Pico W. It features onboard 3.3 V \/ 5 V dual power indicators, a reset button, and fully breaks out the 40-pin GPIO, with commonly used peripheral interfaces arranged by category—no soldering required, enabling rapid project development.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Strong compatibility: Compatible with Raspberry Pi Pico 1\/Pico 1 W and Raspberry Pi Pico 2 series\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Rich interaction: 3.5\" 320×480 capacitive touchscreen + Mini PSP joystick + RGB LED + buzzer + dual buttons—one set of hardware covers display, control, and audio-visual feedback\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Easy to use: Snap on Pico → plug in USB → start developing immediately\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e- Good expandability: Onboard 3.3 V \/ 5 V power interfaces and full GPIO for easy user breakout\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBill of Materials:  \u003cbr\u003ePICO Development Kit ×1  \u003cbr\u003eAcrylic protective plate ×1  \u003cbr\u003eM3×6 round-head screw ×8  \u003cbr\u003eM3×10 brass standoff ×4\u003cbr\u003eBlue Phillips screwdriver x1\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47343144566972,"sku":"LB005A","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB005_cf987b48-8a42-4f82-b249-4c1293c1fe15.png?v=1787883367"},{"product_id":"lafvin-esp32-ultimate-starter-kit","title":"LAFVIN ESP32 Ultimate Starter Kit","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIntroduction: This ESP32 Super Starter Kit is designed to provide a simple, enjoyable, and hands-on approach to learning electronics, programming, and smart project development.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWhether you're a beginner exploring the world of coding for the first time or a maker looking to build creative DIY projects, this kit includes a wide selection of carefully chosen components, sensors, and modules to support step-by-step learning.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eBased on ESP32's Wi-Fi technology, users can build interactive web-based control systems and monitor real-time sensor data directly via smartphone or computer. Learn real-world IoT development through practical smart home and automation projects.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThrough detailed tutorials and hands-on projects, users gain real-world experience in programming, circuit design, automation, robotics, and IoT applications while developing problem-solving skills, creativity, and engineering thinking.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIt's ideal for STEM education, classroom teaching, home learning, and future technology enthusiasts.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eFeatures: All-in-one STEM Learning Kit: This complete starter kit is designed for beginners, students, and makers, containing a variety of electronic modules and sensors to help you learn programming, electronics, robotics, and IoT projects step-by-step.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIncludes introductory tutorials: The kit includes detailed tutorials, wiring diagrams, sample code, and project courses to help users quickly get started with open-source platforms and ESP32 development. Ideal for self-study, school courses, and STEM education.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eLearn Wi-Fi IoT Development: Unlike traditional introductory kits, this learning kit fully utilizes the powerful Wi-Fi capabilities of the ESP32 microcontroller. Users can build real-world web-based control systems and monitor sensor data in real-time via a browser on a smartphone, tablet, or computer. Through progressive projects, users will learn how to: create web control interfaces, remotely control LEDs, motors, and other modules to display real-time sensor data online, build smart home prototypes, and understand the fundamentals of IoT communication.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eRich Components and Smart Modules: Includes a variety of commonly used modules, such as: ultrasonic sensors, RFID modules, servo motors, MPU6050 angle sensors, OLED displays, temperature and humidity sensors, PIR motion sensors, and dozens of other sensors, allowing users to build dozens of creative DIY projects out of the box.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eMain Functions and Projects: This kit allows users to create a variety of interactive projects, including over twenty different types: RFID smart access control systems, servo motor control, real-time environmental temperature and humidity monitoring, MPU6050 sensor 3D real-time animation, a Snake game, motion detection alarm systems, smart home systems, IoT wireless projects, and more.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47383384555708,"sku":"LA079A","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA079.png?v=1788161555"},{"product_id":"lafvin-multi-in-one-breakout-board-multi-channel-gpio-expansion-module-breadboard-extender-for-arduino-esp32-esp32-s3-module","title":"LAFVIN Multi in One Breakout Board, Multi-Channel GPIO Expansion Module Breadboard Extender for Arduino ESP32 ESP32-S3 Module","description":"\u003cp\u003eIntroduction: This is a multi-functional development board expansion breakout board designed for developers, electronics enthusiasts, and educational experiments. It quickly expands the GPIO, power, and ground resources of commonly used development boards, facilitating the connection of sensors, actuators, display modules, and various electronic experimental components.\u003c\/p\u003e\n\u003cp\u003eThe product features a universal design, supporting various 100mil (2.54mm) standard dual-row pin development boards with widths ranging from 600mil to 1000mil (15.24mm to 25.4mm), and is compatible with common development platforms such as Arduino Nano, ESP32, ESP8266, and Raspberry Pi Pico.\u003c\/p\u003e\n\u003cp\u003eWith onboard power input, power switch, power indicator, GPIO status indicator, and various expansion interfaces, it makes setting up development board experiments simpler, safer, and more efficient.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003e1. Universal Compatibility Design, Adaptable to Multiple Development Boards\u003cbr\u003eUtilizes a wide-compatible interface design, supporting 100mil (2.54mm) dual-row pin development boards with widths of 600mil, 800mil, 900mil, and 1000mil.\u003c\/p\u003e\n\u003cp\u003eCompatible with Arduino Nano, ESP32, ESP8266, Raspberry Pi Pico series, and other standard dual-row pin development boards. No complex adapters are required for quick expansion, meeting the development needs of various projects.\u003c\/p\u003e\n\u003cp\u003e2. Abundant GPIO Expansion, Quick Connection to Peripheral Modules\u003cbr\u003eThrough onboard expansion interfaces, the development board's GPIO, power, and ground wires are fully exposed, including: GPIO signal interfaces, 3.3V power supply, 5V power supply, and GND ground.\u003c\/p\u003e\n\u003cp\u003eAlso provides two-sided screw terminal interfaces, standard female header interfaces, and pin header expansion interfaces, supporting DuPont wire connections, breadboard experiments, and fixed wiring, making experimental setup more flexible and convenient.\u003c\/p\u003e\n\u003cp\u003e3. Independent Indicator Light Design\u003cbr\u003eOnboard power LED indicator displays the current power supply status in real time, allowing for quick and easy determination of system functionality.\u003c\/p\u003e\n\u003cp\u003eIt also features GPIO status indicator lights, displaying high and low level changes of corresponding I\/O ports, facilitating program debugging, signal detection, and hardware verification, making electronic experiments more intuitive.\u003c\/p\u003e\n\u003cp\u003e4. Added power switch for enhanced safety and convenience.\u003cbr\u003eCompared to ordinary expansion boards, this product adds an independent ON\/OFF sliding power switch, allowing control of the entire experimental system's power supply without frequent power plugging and unplugging. This enables quick power-off during program debugging, prevents accidental operation when modifying circuits, extends interface lifespan, and improves the development experience.\u003c\/p\u003e\n\u003cp\u003eTarget audience or scenarios: Suitable for electronics enthusiasts, students, teachers, makers, and embedded developers. It can be widely used in experiments with Arduino, ESP32, Raspberry Pi, Pico, and other development boards; IoT project development; robot building; smart home construction; STEM education; and electronic prototyping.\u003cbr\u003eThrough convenient GPIO expansion and flexible connection methods, it helps users quickly build experimental circuits, improving development efficiency and suitable for various application needs from beginner learning to professional project development.\u003c\/p\u003e\n\u003cp\u003eBill of Materials: \u003cbr\u003eMulti In One Breakout Board x1 \u003cbr\u003eJumper caps (short, red) x5 \u003cbr\u003eJumper caps (short, black) x5 \u003cbr\u003eJumper caps (long, red) x5 \u003cbr\u003eJumper caps (long, black) x5\u003cbr\u003eM3x10 copper  x4 \u003cbr\u003eM3x6 screw x4 \u003cbr\u003eFlathead screwdriver x1\u003c\/p\u003e\n\u003cp\u003eDimensions and Weight:\u003cbr\u003eProduct Dimensions: 10cm x 10cm x 1.5cm\u003cbr\u003ePackaging Dimensions:15cmx10cmx4cm\u003cbr\u003eWeight:0.15kg\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"board only","offer_id":47397628477628,"sku":"LB014","price":13.99,"currency_code":"USD","in_stock":true},{"title":"with esp32","offer_id":47397628510396,"sku":"LB014-esp32","price":17.99,"currency_code":"USD","in_stock":true},{"title":"with esp32-s3","offer_id":47397628543164,"sku":"LB014-esp32-s3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB014_1_ef982428-1542-40df-a87a-7ed951c6a96e.jpg?v=1788342009"},{"product_id":"lafvin-esp8266-nodemcu-wifi-starter-kit-for-arduino-with-breadboard-relay-ultrasonic-sensor-dht11-led-jumper-wires-stem-programming-kit","title":"LAFVIN ESP8266 NodeMCU WiFi Starter Kit for Arduino with Breadboard Relay Ultrasonic Sensor DHT11 LED Jumper Wires STEM Programming Kit","description":"\u003cp\u003eQuantity and quality are both important in starter learning kits. The core of the kit is the ESP8266 development board and reproducible circuit programming. It contains the most frequently used basic components such as resistors, LED diodes, buttons and potentiometers. The ESP8266 can control inputs and outputs just like using an Arduino, but with Wi-Fi capabilities. This means you can put your project online. At the same time, it is equipped with RGB light strip, relay module, water level detection module, temperature and humidity sensor module. This is useful for home automation and IoT applications. You can easily carry out introductory learning of various IoT experiments at low cost.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e400 Tie-Points Breadboard x1\u003cbr\u003eESP8266 Development Board x1\u003cbr\u003eMicro-USB Cable x1\u003cbr\u003eWS2812 RGB  LED Strip x1\u003cbr\u003eWater Lever Detection Sensor Module x1\u003cbr\u003eUltrasound Module x1\u003cbr\u003eDHT11 Temperature and Humidity Module x1\u003cbr\u003eRelay Module x1\u003cbr\u003eLED-Green x5\u003cbr\u003eLED-Red x5\u003cbr\u003eLED-Yellow x5\u003cbr\u003eResistor-220R x10\u003cbr\u003eResistor-1k x10\u003cbr\u003eResistor-10k x10\u003cbr\u003ePotentiometer (10k)x1\u003cbr\u003eButton Switch x6\u003cbr\u003ePassive Buzzer x1\u003cbr\u003eActive Buzzer x1\u003cbr\u003ePhotoresistor x2\u003cbr\u003eThermistor  x1\u003cbr\u003eTilt Switch x1\u003cbr\u003eRGB LED Diodes x1\u003cbr\u003eF-M Dupont Cable x10\u003cbr\u003eF-F Dupont Cable x10\u003cbr\u003eM-M Dupont Cable x10\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":47973908644028,"sku":"LA050","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA050A1V2.jpg?v=1790067803"},{"product_id":"1-54-inch-e-paper-display-module-four-color-e-ink-screen-spi-interface-for-diy-electronics-shelf-label-project-diy-weather-station-clock-project","title":"1.54 Inch E-Paper Display Module, Four Color E-Ink Screen SPI Interface for DIY Electronics Shelf Label Project, DIY Weather Station Clock Project","description":"\u003cp\u003e[Product Introduction]  \u003cbr\u003eThe 1.54inch E-paper Module integrates four-color e-paper display, fast refresh response, and multi-interface connectivity, providing an easy-to-integrate display solution for electronic price tags, IoT information terminals, and embedded development projects. It supports 3-wire\/4-wire SPI switching and is compatible with various main controller development requirements.\u003c\/p\u003e\n\u003cp\u003e[Product Features]\u003c\/p\u003e\n\u003cp\u003e1. Four-color information display: 1.54-inch, 200(H) × 200(V) pixel display, supporting black, white, yellow, and red images, making it convenient to distinguish different types of display information.\u003cbr\u003e2. Clear ambient-light reading: Reflective, backlight-free e-paper features high contrast and a wide viewing angle, suitable for viewing content under ambient light.\u003cbr\u003e3. Fast content updates: At 25°C, the panel fast refresh time is approximately 12 seconds, suitable for periodically updating status and information.\u003cbr\u003e4. Low-power content retention: The module supports sleep mode; the bistable display of e-paper can reduce power consumption while maintaining static content.\u003cbr\u003e5. Multiple connection methods: The module provides flexible main controller connection options, suitable for the wiring requirements of different embedded projects.\u003cbr\u003e6. Onboard signal adaptation: An integrated level-shifting buffer provides adaptation for signal connections between the module and the main controller.\u003cbr\u003e7. Flexible SPI configuration: Supports 3-wire\/4-wire SPI switching, allowing the connection method to be selected according to the main controller communication requirements.\u003cbr\u003e8. Onboard level-shifting chip, compatible with 3.3V and 5V microcontroller interfaces.\u003c\/p\u003e\n\u003cp\u003e[Application Scenarios]\u003c\/p\u003e\n\u003cp\u003e1. Electronic price tags and shelf information boards: Used to display low-frequency update content such as prices, product information, inventory status, or asset identification.\u003cbr\u003e2. IoT device information terminals: Works with Arduino, ESP32, ESP32-S3, or Raspberry Pi to display sensor data and device operating status.\u003cbr\u003e3. Embedded development learning: Used for learning and prototype verification of e-paper driving, SPI communication, and display programs.\u003c\/p\u003e\n\u003cp\u003e[Specifications]  \u003cbr\u003e• Compatible main controllers: Arduino, ESP32\/ESP32-S3, Raspberry Pi  \u003cbr\u003e• Communication method: 3-wire\/4-wire SPI  \u003cbr\u003e• Panel fast refresh time: Approximately 12 seconds (25°C)  \u003cbr\u003e• Sleep mode: Supported  \u003cbr\u003e• Screen size: 1.54 inches  \u003cbr\u003e• Display resolution: 200(H) × 200(V) pixels  \u003cbr\u003e• Display colors: Black, white, yellow, red  \u003cbr\u003e• Panel display characteristics: Reflective, high contrast, wide viewing angle, bistable, no backlight required  \u003cbr\u003e• Driver chip: SSD2681  \u003cbr\u003e• Product dimensions: 5.01cm*3.35cm  \u003cbr\u003e• Product weight: 0.05Kg (including packaging)  \u003cbr\u003e• Package dimensions: 13*8*2.5cm  \u003c\/p\u003e\n\u003cp\u003e[Learning Resources]  \u003cbr\u003eOnline tutorials are provided, including comprehensive guidance on programming implementation and image processing.\u003c\/p\u003e\n\u003cp\u003e[Package Contents]  \u003cbr\u003e1.54 inch E-paper Module ×1  \u003cbr\u003eMX1.25 8PIN connection cable x1  \u003cbr\u003eScrewdriver ×1  \u003cbr\u003eScrew kit set ×1  \u003cbr\u003e8PIN pin header ×1\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":48430946320572,"sku":"LB016","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB016_1.jpg?v=1791624681"},{"product_id":"2-9inch-e-paper-module-four-color-electronic-paper-display-spi-e-paper-screen-with-ultra-low-power-wide-viewing-angle-for-arduino","title":"2.9inch E-paper Module Four-color Electronic Paper Display SPI E-Paper Screen with Ultra-Low Power \u0026 Wide Viewing Angle for Arduino","description":"\u003cp\u003e2.9inch E-paper Module （英文版）\u003c\/p\u003e\n\u003cp\u003e[Product Introduction]  \u003cbr\u003eThe 2.9inch E-paper Module integrates four-color e-paper display, fast refresh response, and multi-interface connectivity, providing an easy-to-integrate display solution for electronic price tags, IoT information terminals, and embedded development projects. It supports 3-wire\/4-wire SPI switching and is compatible with various main controller development requirements.\u003c\/p\u003e\n\u003cp\u003e[Product Features]\u003c\/p\u003e\n\u003cp\u003e1. Four-color information display: 2.9-inch, 128(H) × 296(V) pixel display, supporting black, white, yellow, and red images, making it convenient to distinguish different types of display information.\u003cbr\u003e2. Clear ambient-light reading: Reflective, backlight-free e-paper features high contrast and a wide viewing angle, suitable for viewing content under ambient light.\u003cbr\u003e3. Fast content updates: At 25°C, the panel fast refresh time is approximately 11 seconds, suitable for periodically updating status and information.\u003cbr\u003e4. Low-power content retention: The module supports sleep mode; the bistable display of e-paper can reduce power consumption while maintaining static content.\u003cbr\u003e5. Multiple connection methods: The module provides flexible main controller connection options, suitable for the wiring requirements of different embedded projects.\u003cbr\u003e6. Onboard signal adaptation: An integrated level-shifting buffer provides adaptation for signal connections between the module and the main controller.\u003cbr\u003e7. Flexible SPI configuration: Supports 3-wire\/4-wire SPI switching, allowing the connection method to be selected according to the main controller communication requirements.\u003cbr\u003e8. Onboard level-shifting chip, compatible with 3.3V and 5V microcontroller interfaces.\u003c\/p\u003e\n\u003cp\u003e[Application Scenarios]\u003c\/p\u003e\n\u003cp\u003e1. Electronic price tags and shelf information boards: Used to display low-frequency update content such as prices, product information, inventory status, or asset identification.\u003cbr\u003e2. IoT device information terminals: Works with Arduino, ESP32, ESP32-S3, or Raspberry Pi to display sensor data and device operating status.\u003cbr\u003e3. Embedded development learning: Used for learning and prototype verification of e-paper driving, SPI communication, and display programs.\u003c\/p\u003e\n\u003cp\u003e[Specifications]  \u003cbr\u003e• Compatible main controllers: Arduino, ESP32\/ESP32-S3, Raspberry Pi  \u003cbr\u003e• Communication method: 3-wire\/4-wire SPI  \u003cbr\u003e• Panel fast refresh time: Approximately 11 seconds (25°C)  \u003cbr\u003e• Sleep mode: Supported  \u003cbr\u003e• Screen size: 2.9 inches  \u003cbr\u003e• Display resolution: 128(H) × 296(V) pixels  \u003cbr\u003e• Display colors: Black, white, yellow, red  \u003cbr\u003e• Panel display characteristics: Reflective, high contrast, wide viewing angle, bistable, no backlight required  \u003cbr\u003e• Driver chip: JD79661  \u003cbr\u003e• Product dimensions: 9.05cm*3.8cm  \u003cbr\u003e• Product weight: 0.061kg (including packaging)  \u003cbr\u003e• Package dimensions: 13*8*2.5cm\u003c\/p\u003e\n\u003cp\u003e[Learning Resources]  \u003cbr\u003eOnline tutorials are provided, including comprehensive guidance on programming implementation and image processing.\u003c\/p\u003e\n\u003cp\u003e[Package Contents]  \u003cbr\u003e2.9inch E-paper Module ×1  \u003cbr\u003eMX1.25 8PIN connection cable x1  \u003cbr\u003eScrewdriver ×1  \u003cbr\u003eScrew kit set ×1  \u003cbr\u003e8PIN pin header ×1\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":48430951268540,"sku":"LB017","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB017_1-1.jpg?v=1791625098"},{"product_id":"lafvin-esp32-s3-4dof-ai-robot-dog-kit-integrating-ai-voice-interaction-bionic-motion-oled-facial-expression-display","title":"LAFVIN ESP32 S3 4DOF AI Robot Dog Kit Integrating AI Voice Interaction, Bionic Motion, OLED Facial Expression Display","description":"\u003cp\u003eThe LAFVIN ESP32 S3 4DOF AI Robot Dog is a DIY kit for intelligent robots, integrating AI voice interaction, bionic motion, OLED facial expression display, and web-based control.\u003c\/p\u003e\n\u003cp\u003eIt uses four SG90 micro servos to drive four independent mechanical legs. Through specially tuned motion trajectories, it can perform forward, backward, turning, and various fun actions, allowing users to intuitively understand how servo control, mechanical motion, and intelligent interaction work.\u003c\/p\u003e\n\u003cp\u003eThe robot dog can connect to Wi-Fi and interact with users via voice. Users can issue commands such as forward, backward, turn, sit, shake hands, and dance. They can also access the device's webpage through a mobile browser to easily control direction, select actions, test facial expressions, switch RGB lighting effects, and calibrate servo zero points, without installing any additional apps.\u003c\/p\u003e\n\u003cp\u003eThe 0.96-inch OLED screen provides the robot dog with vivid \"eyes\" and a status interface, displaying network status, time, battery level, dialogue text, and dynamic facial expressions. Combined with speakers and programmable RGB lighting effects, it provides richer visual and auditory feedback. Whether used as a desktop interactive robot, a maker demonstration project, a STEM education tool, or as a gift for children and enthusiasts who love programming and robotics, the LAFVIN 4DOF AI Robot Dog offers a complete DIY experience from assembly and debugging to independent creation.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003e- AI voice interaction and wake-up control\u003c\/p\u003e\n\u003cp\u003e- Wi-Fi web remote control and motion control\u003c\/p\u003e\n\u003cp\u003e- Forward, backward, left turn, right turn, and other movement control\u003c\/p\u003e\n\u003cp\u003e- Sit, stretch, sway, shake hands, dance, be happy, show off, sleep, and other action performances\u003c\/p\u003e\n\u003cp\u003e- OLED screen displays status, dialogue information, and dynamic expressions\u003c\/p\u003e\n\u003cp\u003e- RGB constant light, breathing, rainbow, flowing water, flashing, and motion-linked lighting effects\u003c\/p\u003e\n\u003cp\u003e- Real-time battery level display\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003e- ESP32-S3 main controller with integrated Wi-Fi and strong expandability\u003c\/p\u003e\n\u003cp\u003e- 4DOF bionic leg structure for intuitive and fun movements\u003c\/p\u003e\n\u003cp\u003e- Supports both voice and web control\u003c\/p\u003e\n\u003cp\u003e- Equipped with OLED, speaker, and RGB lights for a rich interactive experience\u003c\/p\u003e\n\u003cp\u003eSuitable for robot beginners, programming education, DIY maker projects, and other scenarios\u003c\/p\u003e\n\u003cp\u003eBill of Materials:\u003c\/p\u003e\n\u003cp\u003eESP32 S3 4DOF AI robot dog control board X1\u003cbr\u003eSG90 servo motors X4\u003cbr\u003e0.96-inch OLED screen X1\u003cbr\u003eSpeaker X1\u003cbr\u003eServo motor bracket X4\u003cbr\u003e3D printed parts - legs 3D Printed Part - Head X4\u003cbr\u003eType-C Data Cable X1\u003cbr\u003ePhillips Screwdriver X1\u003cbr\u003eScrew Pack X1\u003cbr\u003eRound double-sided adhesive X2\u003cbr\u003eCable Ties X4\u003c\/p\u003e\n\u003cp\u003eProduct Weight:0.261kg\u003cbr\u003ePackaging Dimensions: 20*13*5.5cm\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":48438530080956,"sku":"LA078","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LA078.jpg?v=1791857379"},{"product_id":"lafvin-esp32-s3-4-2-inch-reflection-display-board-wifi-ble-with-microphone-temp-humidity-sensor-rtc-for-iot-project","title":"LAFVIN ESP32-S3 4.2 Inch Reflection Display Board, WiFi BLE with Microphone Temp Humidity Sensor RTC for IoT Project","description":"\u003cp\u003eI. Product Overview\u003cbr\u003eThis is a multifunctional ESP32-S3 development board integrating display, audio, environmental sensing, and wireless communication capabilities. Powered by the ESP32-S3-N16R8 module and featuring a 4.2-inch reflective display, the board incorporates a dual-microphone array, audio processing chip, temperature and humidity sensor, real-time clock (RTC), and Micro SD card slot. It provides an all-in-one hardware platform for embedded development, smart terminal design, and IoT applications. Equipped with 16MB of Flash and 8MB of PSRAM, along with 2.4GHz Wi-Fi and Bluetooth 5 LE connectivity, it meets the development needs of various connected devices and interactive applications.\u003cbr\u003eWhether creating a desktop smart clock, an environmental monitoring terminal, or a voice-interactive device, or exploring AIoT applications and custom display interfaces, this board serves as an ideal foundation for creative development. Its rich onboard resources minimize the need for external modules, allowing developers to focus more on programming, functional integration, and project innovation.\u003c\/p\u003e\n\u003cp\u003eII. Product Features\u003cbr\u003e1. 4.2-inch reflective display for a unique information viewing experience:\u003cbr\u003eThe board features a 4.2-inch reflective display with a resolution of 300 × 400. Unlike traditional backlit displays, reflective display technology utilizes ambient light for imaging, making it ideal for presenting time, environmental data, status alerts, and graphical information. Whether building a desktop clock, a weather information terminal, or a personalized data dashboard, it provides a clear and intuitive interface for displaying information.\u003c\/p\u003e\n\u003cp\u003e2. Powerful ESP32-S3 main controller to meet diverse development needs:\u003cbr\u003eThe product utilizes the ESP32-S3-WROOM-1-N16R8 module, powered by a dual-core Xtensa LX7 processor with a maximum clock speed of 240MHz, and is equipped with 16MB of Flash and 8MB of PSRAM. Ample storage resources and processing power provide a solid foundation for display control, sensor data processing, wireless communication, and the coordinated operation of multiple peripherals.\u003c\/p\u003e\n\u003cp\u003e3. Integrated audio system for exploring voice interaction applications:\u003cbr\u003eThe development board integrates the ES8311 audio codec and ES7210 ADC, and features a dual-microphone array and speaker interface, providing hardware support for audio input, processing, and output projects. With appropriate software and algorithms, users can develop applications such as voice control, audio playback, voice capture, and smart assistants.\u003c\/p\u003e\n\u003cp\u003e4. Onboard temperature and humidity sensor for easy environmental monitoring:\u003cbr\u003eThe board integrates the SHTC3 temperature and humidity sensor, allowing for the acquisition of environmental data without the need for external sensor modules. Combined with the display and wireless communication capabilities, it enables the development of projects such as indoor environmental monitoring terminals, temperature\/humidity display clocks, and connected environmental data dashboards.\u003c\/p\u003e\n\u003cp\u003e5. Real-time clock and expandable storage for diverse application scenarios:\u003cbr\u003eThe onboard PCF85063 real-time clock (RTC) chip supports applications involving time management, clock displays, and scheduled tasks. Additionally, the board includes a Micro SD card slot to provide expandable storage for projects requiring external memory, making it suitable for data logging, file management, and other storage-related applications.\u003c\/p\u003e\n\u003cp\u003e6. Reserved GPIO expansion headers to unlock DIY creative potential\u003cbr\u003eThe development board features reserved 2 × 8-pin expansion headers that expose available GPIOs and related signals, offering users flexible hardware expansion capabilities. Developers can connect external sensors, control modules, actuators, and other compatible peripherals based on project requirements, further extending the board's functionality beyond its built-in features.\u003c\/p\u003e\n\u003cp\u003eIII. Target Audience and Application Areas\u003cbr\u003e* ESP32-S3 beginners and students learning embedded development\u003cbr\u003e* Electronics enthusiasts and DIY makers\u003cbr\u003e* IoT device prototyping developers\u003cbr\u003e* Developers of smart desktop devices and information terminals\u003cbr\u003e* Explorers of voice interaction and AIoT applications\u003cbr\u003e* University laboratory experiments, maker projects, and embedded system education\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eIV. Bill of Materials:\u003cbr\u003eESP32-S3 4.2-inch RLCD Development Board x1\u003cbr\u003e1.25mm 8Ω 2W Speaker x1\u003cbr\u003eUSB Type-C Data Cable x1\u003cbr\u003eAcrylic Stand x1\u003cbr\u003eScrew Pack x1\u003cbr\u003ePhillips Screwdriver x1\u003c\/p\u003e\n\u003cp\u003eV. Product Specifications\u003cbr\u003eDimensions: 15CMX10CMx4CM\u003cbr\u003eWeight: 163G\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"Default Title","offer_id":48455641727164,"sku":"LB018","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LB018_0-1_b7805e4b-86fc-47d5-9e23-a8e739cd23af.jpg?v=1792388815"},{"product_id":"iic-i2c-2004-1602-lcd-module-20x04-16x02-lcd-screen-module-display-for-arduino-raspberry-pi-3pcs","title":"IIC I2C 2004 1602 LCD Module 20x04 16x02 LCD Screen Module Display for Arduino Raspberry Pi 3pcs","description":"\u003cp\u003eAbout 1602 LCD Module:\u003c\/p\u003e\n\u003cp\u003e1.1602 LCD screen can display 2 lines x 16 characters, with i2c serial interface, blue display.\u003cbr\u003e2.Built-in independent potentiometer, backlight can be adjusted through the back potentiometer.\u003cbr\u003e3.Power supply: 5v; I2C address: 0x27; wiring method: GND—GND, VCC—VCC, SDA—A4, SCL—A5.\u003cbr\u003e4.Compatible with most development boards, such as Arduino, Raspberry pi, Tinkerboard, Nano pi, Banana pi, stm32, etc.\u003cbr\u003e5.Widely used in: Internet of Things, school electronics projects, smart buildings, maker DIY projects, etc., can display letters, characters, numbers, real-time clock or temperature.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAbout 2004 LCD Module:\u003c\/p\u003e\n\u003cp\u003e1.2004 LCD screen can display 4 lines x 20 characters, with i2c serial interface, blue display.\u003cbr\u003e2.Compatible with most development boards, such as Arduino, Raspberry pi, Tinkerboard, Nano pi, Banana pi, stm32, etc.\u003cbr\u003e3.Power supply: 5v; I2C address: 0x27; wiring method: GND—GND, VCC—VCC, SDA—A4, SCL—A5.\u003cbr\u003e4.Built-in independent potentiometer, backlight can be adjusted through the back potentiometer.\u003cbr\u003e5.Widely used in: Internet of Things, school electronics projects, smart buildings, maker DIY projects, etc., can display letters, characters, numbers, real-time clock or temperature.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"3pcs 1602 lcd module","offer_id":71180165152956,"sku":"B003*3","price":16.99,"currency_code":"USD","in_stock":true},{"title":"3pcs 2004 lcd module","offer_id":71180165185724,"sku":"B007*3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/LCD16022023A0V4.jpg?v=1794467418"},{"product_id":"0-91-inch-oled-display-module-i2c-iic-oled-screen-dc-3-3v-5v-compatible-with-arduino-raspberry-pi","title":"0.91 Inch OLED Display Module I2C IIC OLED Screen DC 3.3V~5V Compatible with Arduino Raspberry PI","description":"\u003cp\u003eFeature:\u003cbr\u003e1.Resolution: 128 x 32 0.91 Inch OLED display, no need backlight, self-illumination, Display Color: White\/Blue\u003cbr\u003e2.Low power consumptio; SSD 1306 oled display; I2C oled display, IIC (I2C communications) simplifies connection.\u003cbr\u003e3.Compatible with Arduino nano, R3 board, Raspberry Pi 4B\/3B+\/3B\/2B\/Zero,ESP8266, ESP32, STM32, etc.\u003cbr\u003e4.Working power:3.3-5v, Operating temperature: -40 - 85 ℃.\u003cbr\u003e5.What will you get: there are 5 pieces OLED display module OLED display module for you.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"5pcs white display","offer_id":71180426412220,"sku":"B029*5","price":16.99,"currency_code":"USD","in_stock":true},{"title":"5pcs blue display","offer_id":71180426444988,"sku":"B030*5","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/b029_1.png?v=1794472919"},{"product_id":"0-96-inch-oled-display-module-12864-i2c-iic-oled-screen-board-compatible-with-arduino-raspberry-pi-128x64-pixel-ssd1306","title":"0.96 Inch OLED Display Module 12864 I2C IIC OLED Screen Board Compatible with Arduino Raspberry Pi 128x64 Pixel SSD1306","description":"\u003cp\u003eFeature:\u003cbr\u003e1.0.96 inch,Resolution: 128 x 64, View angle: \u0026gt; 160°, Support voltage: 3.3V-5V DC, Power consumption: 0.04W during normal operation, full screen lit 0.08W\u003cbr\u003e2.Embedded Driver IC: SSD1306. Communication: I2C\/IIC Interface, only need two I \/ O ports\u003cbr\u003e3.It compatibles with Arduino Nano, R3 board and Mega, Raspberry pi, 51 MCU, STIM 32, etc.\u003cbr\u003e4.No backlight is required, and the display unit can be self-luminous. It has ultra-high contrast, bright and clear dots, and it is easy to read even small fonts\u003cbr\u003e5.There are no fonts embedded in the OLED controller, users can create fonts through font generation software.\u003c\/p\u003e","brand":"LAFVIN","offers":[{"title":"5pcs white display","offer_id":71180441977020,"sku":"B032*5","price":17.99,"currency_code":"USD","in_stock":true},{"title":"5pcs blue display","offer_id":71180442009788,"sku":"B011*5","price":17.99,"currency_code":"USD","in_stock":true},{"title":"5pcs blue and yellow display","offer_id":71180442042556,"sku":"B033*5","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/9388\/9724\/files\/0.96_OLED_2023_A1_V2-2_white.jpg?v=1794473740"}],"url":"https:\/\/lafvintech.com\/collections\/arduino-development-module.oembed?page=3","provider":"LAFVIN","version":"1.0","type":"link"}