
Open-source KiCad boards
342 match “atx”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers86.1 × 86.1 mm

- 2 layers64.1 × 52.1 mm

- 4 layers76.6 × 25.1 mm

- 2 layers

Rusty bc250-atx
suapapa/rusty-bc250-atx
Baremetal Rust F/W on CH32V003 for make the BC250 compatible with ATX
10 parts15MIT - 2 layers98 × 103 mm

Hardware atx psu-12v led
cnlohr/x32-ws2812-usbhs-breakout
Simultaneous 32-output WS2812B strip driver using USBHS on the ch32v305
100 parts6MIT - 2 layers75.6 × 17.1 mm

ATX Boot Delay
mwrnd/ATX_Boot_Delay
Power-On Boot Delay for ATX Motherboards with 9-Pin Front Panel Header
15 parts3BSD-2-Clause - 2 layers161.3 × 181.6 mm

1 - ATX 16 bit ISA passive backplane
FredericSegard/Fr80
Z80 Homebrew computer, code-named Fre80, pronounced Freddy.
94 parts2 - 2 layers44.2 × 28 mm

- 4 layers243.8 × 204.5 mm

- 2 layers67 × 59.5 mm

ATX breakout
Duckle29/ATX-Power-breakout
This is a breakout board for an ATX PSU. It's meant to plug onto an RPi and offer PSU control either via the pi or an external controller.
28 parts1MIT - 2 layers

Exp32-atx powerboard
fordcrews/SmartLED-vPinball-Power-Board
SmartLED v1 is a modular, ATX-powered breakout board designed for ESP32-based lighting, solenoid, and accessory control projects such as:
38 parts1MIT - 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 - 4 layers100 × 100 mm

- 2 layers65 × 56.5 mm

- 2 layers53 × 79.1 mm

DC Divider ATX Unit
Sharkeology/DC_Divider_ATX_Unit
A DC power breakout board for ATX power supply units to provide multiple voltages to devices.
8 parts1CC0-1.0 - 2 layers100 × 80.5 mm

0002-ATX
sundr007/ATXserverPSU
ATX computer power supply utilizing redundant server power supplies
79 parts1GPL-3.0 - 2 layers100 × 50 mm

- 4 layers170 × 170 mm

- 2 layers140 × 190 mm

ATX PSU
asura6/ATX-PSU
ATX Breakout PCB with current- and voltage monitoring using a STM32 microcontroller and a LCD screen.
85 parts - 2 layers55 × 45 mm

Atx psu controller
ffosilva/psu-controller
Discrete ACPI-coordinated ATX power supply controller with remote ESP wake and telemetry latching
23 partsMIT - 2 layers27.9 × 30.5 mm

- 6 layers78 × 89.5 mm

Atx-24pin rev3
nathanfraske/CEC-Platform
ONE board file, kept current by the wave (owner directive 2026-07-25: "the current best should be placed into a candidate folder per board and kept current with only one board ideally so we have a reference").
129 partsApache-2.0 - 2 layers99.9 × 63.8 mm

Amiga-2000-atx adapter pcb
norly/amiga-2000-atx-adapter-pcb
Convert an ATX power supply to an A2000 one.
35 partsCC0-1.0 - 2 layers304.8 × 243.8 mm
