An STM32 HAL library written for the BQ25895 charge controller IC in C. Documentation can be found at below link.

This cutting-edge project employs autonomous driving technology to optimize warehouse operations. The AMR excels in navigating complex environments, avoiding obstacles, and improving efficiency using advanced SLAM and robust navigation.

Simple Lipo Charger based off the TP4056 IC

Custom build for a motion-triggered, video-monitored squirrel feeder. Driven by an ESP32, connected to Home Assistant.

IoT Connected (Electricity) Powermeter

IoT Messenger (Pager) For Simple 1 Way Communication

This is an unofficial mirror of documentation and user manuals for Revolectrix chargers and their other products.

Lipo battery charge, protection and 5V boost converter.

ESP32 WROVER development board with environmental sensors, tiny OLED display, 18650 battery and SD card slot

ESP32 WROVER board with 18650 battery and environmental sensors

Storefront version of the Qduino Mini

The SparkFun LiPo Charger Plus is the souped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) battery chargers

Tiniest USB-C LiPo charger

Electronic Cats Micro for Lipo/Lion Battery Charger

Design information for a Max1873, MP26123, and MP26124 laptop battery charger.

A collection of KiCAD Printed Circuit Board (PCB) symbols and footprints that either do no exist, or were flawed and needed to be corrected.

A simple weather station that periodically wakes and sends data to a Thingsboard server

A compact & low-power 3.3V power module for singe cell Li-on/Li-Po battery

This Project provides an Arduino Library for the MAX77650 PMIC

MPPT single-cell LiPo battery charger based on the LT3562