Power Management
SmaHoo
A quiet, open source, ESP32-based, Wi-Fi-enabled AC outlet relay with Home Assistant compatibility
Open UpCell
An open source, USB Type C PD, single-cell BMS for Lithium-ion batteries
USB Power Injector
A convenient, open source tool that powers USB 2.0 devices from a lab power supply while allowing data transfer for easy testing and analysis
ANT BBPS
A small, portable, elegant, open source OLED breadboard power supply
Ant2 LiPo Charger
The tiniest USB Type-C LiPo charger
8-MOSFET
A stackable, DIN-rail mountable, solid-state power driver for Raspberry Pi and other SBC & MCU platforms
ChipJabber Unplugged
Voltage glitching like it's 1999
Little Bee
An affordable, high-performance current & magnetic field probe
PowerEver
A tiny device that turns your generic power bank into a non-stop power supply
ZS1100A Power Meter
A USB-based power supply that can accurately estimate the energy consumption of IoT devices
PD Micro
Arduino Pro Micro functionality and pinout with 5-20 V power delivery through USB-C
PoE FeatherWing
Ethernet FeatherWing with 4 W of PoE power and globally unique MAC
Suronda
Sur-Ron, Segway, and Honda Cub Electric Bike Upgrades
Power H Mini v2
Full H-bridge driver for DC motors – 12 A peak current, two wire control, and PWM
EEZ Bench Box 3
Modular, open-source test & measurement chassis
PiJuice Zero
A Portable Project Platform for Every Raspberry Pi Zero
makerPower Solar
An intelligent solar power system for the internet of things
Split Single-phase Energy Meter
Affordable remote energy monitoring for your entire home
Prism
An open and customizable Electric Vehicle (EV) charging station for commercial and residential use
PowMeter Shield Nano
A powerful, tiny power monitor shield for your Arduino Nano
LiFePO4wered/Pi+
A full-featured LiFePO4 battery, power manager, and UPS for the Raspberry Pi
