Power Management
EEZ Bench Box 3
Modular, open-source test & measurement chassis
BrodBoost-C
A USB Type-C breadboard power supply with simple, efficient power delivery
LiFePO4wered/Pi+
A full-featured LiFePO4 battery, power manager, and UPS for the Raspberry Pi
OpenNMC
An open alternative to APC SmartSlot network management cards for directly interfacing with UPS hardware
TopCurrent
High-speed, auto-ranging precision current adapter for multimeters and oscilloscopes
Dr. PD
An open-source USB Type-C power analyzer and programmable sink for debugging, testing, and understanding power negotiation
Argo CM5
An open-source Raspberry Pi CM5 carrier with built-in battery charging
USBpwrMe
Conveniently power USB devices from a bench power supply
PwrBlock 323
A compact, USB Type-C powered programmable power supply module for test jigs
HummingKit
A software-defined charger and open USB Power Delivery development platform
Ampisu
A full-featured, programmable lab power supply you can take anywhere
ProtoV MINI
A credit-card-sized, dual-channel USB Type-C power supply for breadboards
BenchVolt PD
A five-channel, 100-W, open-source, USB-PD power supply with support for fixed, adjustable, current-limited, and waveform-capable outputs
PowerBaby-100
A compact 100 W breadboard power supply with essential features
PowerTortoise IoT
An ESP32 sensor board that can run for years on regular AA batteries
RoyalBlue54L Feather
A Feather-compatible board featuring the Nordic nRF54L15
MEGO 2.0
A rechargeable breadboard power supply based on the RP2040
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
Raspberry Pi Accessories
Power supplies, cables, and other accessories for Raspberry Pi products
VEL AC-DC Power Supplies
PwrTool 500
A 500 A, 60 V power 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
