Power Management
EEZ Bench Box 3
Modular, open-source test & measurement chassis
LiFePO4wered/Pi+
A full-featured LiFePO4 battery, power manager, and UPS for the Raspberry Pi
bATtiny Guard
Precise and flexible management and monitoring for battery-powered devices
PocketPD
A bench power supply that fits in your pocket
USB VSense
A super compact, easy-to-read voltage indicator for diagnosing USB power
VEL AC-DC Power Supplies
PwrTool 500
A bipolar, bi-directional, 500 A, 60 V power shunt and battery monitor for Home Assistant
nPM Family ICs & Kits
Power management ICs for highly efficient voltage regulation and battery charging
Spark Analyzer
A versatile, ESP32-powered, Wi-Fi & BLE-enabled USB-C PD analyzer & power supply
SmaHoo
A quiet, open source, ESP32-based, Wi-Fi-enabled relay that adds Home Assistant compatibility to your AC outlets
Riotee
An open-source platform for the battery-free Internet of Things
Open UpCell
An open source, USB Type-C PD, single-cell BMS for Lithium-ion batteries
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
PowerEver
A tiny device that turns your generic power bank into a non-stop power supply
PoE FeatherWing
Ethernet FeatherWing with 4 W of PoE power and globally unique MAC
PiJuice Zero
A portable project platform for every Raspberry Pi Zero
makerPower Solar
An intelligent solar power system for the internet of things
PowMeter Shield Nano
A powerful, tiny power monitor shield for your Arduino Nano
Tiny-PAT
A small, open, affordable USB-C power adapter tester
snapVCC
The 3.3/5 V super-efficient regulator that snaps right on your 9 V battery.
Little Bee
An affordable, high-performance current & magnetic field probe
EEZ H24005 Power Supply
A fully open source programmable power supply with professional, lab-quality features and performance
ZS1100A Power Meter
A USB-based power supply that can accurately estimate the energy consumption of IoT devices
