







LAFVIN Uninterruptible Power Supply (UPS) Module for Raspberry Pi/Jetson Nano Supports Charging and Power Output at The Same Time 3S & 5V 5A Output
Product Introduction
The 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.
Features
1.Rich Expansion Interfaces: Meet the usage requirements of various scenarios.
2.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.
3.Onboard 5V Voltage Regulator: Capable of providing up to 5A continuous output current, sufficient to power devices like the Raspberry Pi or Jetson Nano.
Functions
1.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.
2.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.
3.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.
4.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.
Learning Resources
1.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.
2.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.
Application Scenarios
1.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.
2.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.
3.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.
Package list:
LAFVIN 2.13-inch e-Paper HAT × 1
ZH1.5 8-pin cable 20cm × 1
M2x8+3mm (copper) ×4
M2x5mm ×4
M2 nut ×4
8-pin XH2.54mm header ×1
