ESP32-S3 PowerFeather | Low Power ESP32 Dev Board for Solar & Battery Powered IoT

Published at : 23 Dec 2025

Showcase video of ESP32-S3 PowerFeather, a low power ESP32 dev board for solar and LiPo/Li-Ion battery-powered IoT projects. It features an ESP32-S3-WROOM-N8R2, Texas Instruments BQ25628E battery charger IC, and an on-board battery fuel gauge Onsemi LC709204F.

Timestamps:

0:00 Introduction
1:18 Part 1 - Hardware Tour
11:40 Part 2 - Power Features & Capabilities
26:38 Part 3 - Demonstrations
30:03 Demonstration # 1 - Power Inputs
34:27 Demonstration # 2 - Ship Mode & Deep Sleep Current
39:23 Demonstration # 3 - Enable/Disable 3.3V Outputs
42:15 Demonstration # 4 - Charging Controls
44:45 Demonstration # 5 - Battery Temperature Sensing
52:10 Demonstration # 6 - Setting MPP Voltage
57:40 Conclusion

Links Mentioned In Video:

Landing Page - https://powerfeather.dev
Feature Comparison Sheet - https://docs.google.com/spreadsheets/d/16ZS33SYW7L5zSPoAJPoKRE_RpOpn9lcZwfrfuliICVk/edit?usp=sharing
ESP32-S3 PowerFeather Demo Code - https://github.com/PowerFeather/powerfeather-demo