A bipolar, bi-directional, 500 A, 60 V power shunt and battery monitor for Home Assistant
Power management ICs for highly efficient voltage regulation and battery charging
The portable power supply that turns a one-minute charge into an hour of clean power
A versatile, ESP32-powered, Wi-Fi & BLE-enabled USB-C PD analyzer & power supply
A quiet, open source, ESP32-based, Wi-Fi-enabled relay that adds Home Assistant compatibility to your AC outlets
An open-source platform for the battery-free Internet of Things
An open source, USB Type-C PD, single-cell BMS for Lithium-ion batteries
The tiniest USB Type-C LiPo charger
A stackable, DIN-rail mountable, solid-state power driver for Raspberry Pi and other SBC & MCU platforms
An affordable, high-performance current & magnetic field probe
A tiny device that turns your generic power bank into a non-stop power supply
A USB-based power supply that can accurately estimate the energy consumption of IoT devices
Arduino Pro Micro functionality and pinout with 5-20 V power delivery through USB-C
Ethernet FeatherWing with 4 W of PoE power and globally unique MAC
Sur-Ron, Segway, and Honda Cub Electric Bike Upgrades
Modular, open-source test & measurement chassis
A portable project platform for every Raspberry Pi Zero
An intelligent solar power system for the internet of things
Affordable remote energy monitoring for your entire home
An open and customizable Electric Vehicle (EV) charging station for commercial and residential use
A powerful, tiny power monitor shield for your Arduino Nano