2 layers337 × 150 mm
EEZ PSU consolidated r5B13a
eez-open/psu-hw
EEZ H24005 programmable bench power supply (powered by Arduino Due)
546 parts507
Power supply
67 boardsKiCad boards from 46 GitHub repositories tagged “power-supply”, the most starred first; open any of them in PCBKit.
- 2 layers230.5 × 60 mm
- 2 layers44 × 77 mm
UPS Monitor THT
wkcollis1-eng/DIY-LiFePO4-UPS
12V LiFePO4 UPS for Home Assistant and network gear. First full outage validation (May 6, 2026): 217 min AC-off, 4.18 Ah / 53.3 Wh delivered, graceful shutdown via slope-based cliff_imminent trigger — confirmed…
22 parts16MIT - 2 layers58 × 45 mm
- 2 layers
Alim10o
acmo0/PedalBoard-Power-Supply-Diy
This is a description of pedalboard power supplies that I designed an made. I use this power supplies, they are fully working. Pay attention : they are made for 230VAC.
110 parts14GPL-3.0 - 2 layers54 × 24 mm
MicroBBPS
stasiselectronics/MicroBBPS
Small breadboard power supply that offers MicroUSB connector for 5V power, a screw terminal for max 20v DC power. Select between 5V, 3.3V or Vin for each power rail.
23 parts14 - 2 layers67.1 × 26.4 mm
- 2 layers85 × 46.3 mm
Power kit
smotesko/power-kit-PSU
Isolated switch mode power supply for Eurorack synth, ±12V and +5V outputs
30 parts10 - 2 layers100 × 79 mm
- 2 layers46 × 23 mm
- 2 layers95.9 × 112.6 mm
- 2 layers110 × 80 mm
Bench psu monitor
fixthepixel/bench-psu-monitor
3-channel bench PSU monitor using ESP32 and INA3221 — voltage & current sensing over I²C with KiCad PCB files and Arduino firmware.
41 parts6 - 2 layers100 × 40 mm
EurorackBus
smotesko/eurorack-power-bus
Small Eurorack power distribution board. See blog posts tagged "power-kit" for details.
12 parts4 - 4 layers49.7 × 36.6 mm
PierogiNixiePSU
SonOfCheevap/PierogiNixie-PSU
A simple 12v to 150v-250v DC-DC Power supply for use with nixie tubes.
23 parts4MIT - 2 layers74 × 72 mm
- 4 layers101.2 × 28 mm
Controller
mikesmitty/power-manifold
Six-port USB-C power supply: up to 100 W per port from one 24 V supply, with per-port control, priority-based power sharing and Home Assistant support. 100% local, no cloud required.
103 parts3MIT - 2 layers90 × 52 mm
- 6 layers65.2 × 30.1 mm
Main Circuit
Cameron-Ray/IrrigationPiHat
Irrigation System μPiHAT for hobby or scientific use. This repo provides a full design process to create your own μPiHAT PCB from scratch.
86 parts2MIT - 2 layers80.8 × 60.5 mm
- 2 layers77.1 × 29.7 mm
Buck converter
hasanberkdasar/Buck-converter
XL4015 buck converter prototype: 8–30 V DC input to regulated 5 V USB-A output
11 parts1MIT - 2 layers127 × 76.2 mm
Battery emulator design 0.1
KonnorKinnaman/Battery-Emulator
This repo contains all the schematic and PCB files for different parts of the Battery Emulator project for ECET 423
68 parts1 - 2 layers43.3 × 75 mm
VT100 ATX DCDC
lysol/vt100-atx-adapter
Another VT100 ATX power supply adapter, with an integrated -23V supply for the NVRAM
11 parts1GPL-3.0 - 2 layers80.8 × 60.5 mm
LION2CELL02
mlab-modules/LION2CELL02
Dual-cell Li-Ion Battery management system with I2C interface and USB-C charging.
104 parts1GPL-3.0 - 2 layers124 × 91 mm
220V AC - 12V DC Converter
Onuryrtsvr/Simple-12V-Regulated-Power-Supply
This repository contains the design files for a reliable and safe 12V DC Regulated Power Supply. The circuit is designed to convert an AC input (from a transformer) into a stable 12V DC output, focusing on high-voltage…
18 parts1MIT