2 layers35.6 × 58.2 mm
Display Carrier
AxxAxx/AxxSolder
STM32 Based soldering station for JBC cartridges, 9-24 VDC and USB-PD power
7 parts1.7kGPL-3.0
Power
3,616 boards3,616 open-source power boards from 2,636 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 70 × 44 mm and most often 2 copper layers (82 %). The parts their repositories use most are the SS34, SS14, AMS1117-3.3, USBLC6-2SC6 and AO3401A.
Parts they use most
- 2 layers116 × 75.5 mm
- 2 layers107 × 54 mm
- 2 layers65 × 28 mm
BMS Cell Module
stuartpittaway/diyBMS
Do it yourself battery management system for Lithium ion battery packs/cells
37 parts676GPL-3.0 - 2 layers94 × 80 mm
ESP32-li ion cell monitor pan
pcbreflux/espressif
all espressif stuff will committed here
588 parts608GPL-3.0 - 2 layers60 × 111.3 mm
Silkscreen pcb
iandchasse/silkscreen-pcb
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.
189 parts589CERN-OHL-S-2.0 - 2 layers337 × 150 mm
EEZ PSU consolidated r5B13a
eez-open/psu-hw
EEZ H24005 programmable bench power supply (powered by Arduino Due)
546 parts507 - 4 layers70 × 72 mm
- 2 layers77.2 × 69.8 mm
- 4 layers25.4 × 25.4 mm
Twonkie
dojoe/Twonkie
A USB-PD sniffer/injector/sink based on Google's Twinkie, re-designed to be manufactured by mere mortals.
62 parts415 - 2 layers230.5 × 60 mm
- 2 layers17.8 × 33 mm
Bmp battery
sekigon-gonnoc/BLE-Micro-Pro
BLE Micro Pro is a breakout board of BL654(nrf52840 module) which is almost compatible with Pro Micro. This board is designed for wireless split DIY keyboards
8 parts368MIT - 2 layers
- 4 layers96 × 100 mm
OtterCastAmp
Ottercast/OtterCastAmp
OtterCastAmp is an open-source WiFi Speaker amplifier, based on a Sochip S3 SoC. Powered by any USB PD adapter for up to 100W of music.
272 parts341MIT - 2 layers12 × 21 mm
- 2 layers28 × 30 mm
- 2 layers74.3 × 52.8 mm
- 2 layers98 × 128 mm
- 6 layers150 × 87 mm
POWERCORE V2.0 MOTHERBOARD
Rack-Robotics/Powercore-V2.0
Open-Source wire EDM power supply by Rack Robotics, Inc.
254 parts258 - 2 layers15.2 × 15.2 mm
- 4 layers55 × 55 mm
- 4 layers140 × 100 mm
Dc usv
TobleMiner/DC-UPS
A small DC UPS, designed to keep small appliances like consumer network equipment running during power outages
351 parts223CERN-OHL-P-2.0 - 4 layers70 × 43 mm
USMU v10
joeltroughton/uSMU
Credit card-sized, USB-powered 4 quadrant source-measure unit hardware and firmware
137 parts187 - 4 layers46.5 × 40 mm
Questions
Where can I find open-source power boards?
This page lists 3,616, from 2,636 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
What parts are most common on power boards?
The SS34, SS14, AMS1117-3.3, USBLC6-2SC6 and AO3401A appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
How big is a typical power board?
The median is 70 × 44 mm, most often with 2 copper layers (82 %).