Open Source, Modular Test & Measurement Chassis
An intelligent solar power system for the internet of things.
A USB hub with per-port power and data disconnects + dev board + I2C, GPIO, and SPI bridges
Affordable remote energy monitoring for your entire home
A powerful, tiny power monitor shield for your Arduino Nano
A fully open and customizable commercial charging station for electric vehicles.
An ESP32-based board with wired Ethernet connectivity and power over Ethernet
A full-featured LiFePO4 battery, power manager, and UPS for the Raspberry Pi
A small, open, affordable USB-C power adapter tester
An open, affordable, and accurate energy monitor using ATM90E26.
A fully open source programmable power supply with professional, lab-quality features and performance
An open, programmable dongle for protecting USB devices from USB hosts and chargers.