Adafruit QT Py ESP32-S3 + BQ27441 SparkFun Battery Babysitter

This repository contains a board working implementation of BQ27441 babysitter battery stats with the Adafruit QT Py ESP32-S3 NO PSRAM - TinyUSB CDC board.

Hardware

Device is composed by the following pieces of hardware.

  • Adafruit Py QT ESP32-S3 wifi microcontroller
  • Sparkfun Invensene ICM20408 IMU module
  • Sparkfun Battery Babysitter module
  • 1000 mAh 1S Lipo battery