
Open-source KiCad boards
13 match “next-hack”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 layers85.1 × 48.3 mm

- 2 layers77.2 × 72.1 mm

WSTKDoomDaughterBoard
next-hack/MG24_Doom_BLE
Doom ported to EFR32xG24 and MGM240x devices, with BLE multiplayer
59 parts14 - 2 layers81.3 × 99.1 mm

SparkDoom
next-hack/MG24_Doom_BLE
Doom ported to EFR32xG24 and MGM240x devices, with BLE multiplayer
50 parts14 - 2 layers120.5 × 76.5 mm

HackPad
doopyelephant/HackPad
A 16 Key HackPad with a salvaged Touchpad used for swipe gestures and other things.
34 parts1 - 4 layers86 × 99.3 mm

Hbj11
p-durlej/hswaw-hscloud
Controller board for next gen hacklock door / lock / access control system.
20 parts - 2 layers

Layouts
m9h/ato-qcm-monitor
Vacuum QCM deposition-rate monitor (openQCM NEXT method: Teensy 4.1 + AD9851 + AD8302) for Hacker Fab sputter chambers, written in atopile; builds offline.
69 partsMIT - 2 layers179.3 × 128.6 mm

HacKeys
velvia-fifty/AudioThings
DIY audio-related projects of questionable quality and dubious utility; delivered in 30 minutes or less or the next one is free
159 parts1 - 2 layers155 × 75 mm

Hacklock-2137
p-durlej/hswaw-hscloud
Controller board for next gen hacklock door / lock / access control system.
119 parts - 2 layers52 × 43 mm

MP3 Player
hackclub/reflow
A YSWS for the northern hemisphere's summer and the aussie's winter. Run by @pmnlla, with love and loads of carrots.
46 parts2 - 2 layers99.6 × 93 mm

Morseboard
Heinrich-XIAO/morseboard
My hackpad keyboard is a keyboard that types in morse code. The rotary encoder is for volume. I was inspired to do this because I kept making smaller and smaller keyboards, and this is the next step in my journey.
23 parts1 - 2 layers48 × 36 mm

Fault strapping pin
hash066/siliconsmith
Agents that design hardware, and prove it. Prompt-first workstation (Matter, Board, Silicon) on Nemotron + Nebius Token Factory and Sandboxes. Open-source pip package, CLI and MCP server. Live demo, no sign-up.
21 partsApache-2.0 - 6 layers56 × 65 mm

Mainboard gen2
zephray/NekoInk
Next gen. of NekoCal: An open-source hackable and programmable e-paper display
245 parts108 - 4 layers110 × 100 mm

Nightwave Reference
Hustlenix/Nightwave
Offline-first, battery-powered ESP32-S3 music player for the Hack Club Pixl Trial
135 partsMIT