Lipo battery charge, protection and 5V boost converter.

This Project provides an Arduino Library for the MAX77650 PMIC

IoT Connected (Electricity) Powermeter

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.

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

ESP32 WROVER board with 18650 battery and environmental sensors

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

Small ESP32 board $20AUD, LiPo, USB, hand solderable w/ u.FL antenna

Simple Lipo Charger based off the TP4056 IC

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

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

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

IoT Messenger (Pager) For Simple 1 Way Communication

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

Electronic Cats Micro for Lipo/Lion Battery Charger

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

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

Storefront version of the Qduino Mini

Small board for adding lipo battery capabilities to extextile projects.

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