4 layers70.2 × 71 mm
C3-27-epaper touch
martinberlin/bistable-smart-switch
An epaper switch project with 2 PCBs, controller+touch, and 220AC to 3DC with Relay (Latch or solid-state)
64 parts32Apache-2.0
Open-source KiCad boards
107,410 boardsPrinted 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 layers56.4 × 108.7 mm
- 2 layers65 × 30 mm
Elegoo dlp controller
openMLA/elegoo-mars-4-dlp-controller
Raspberry pi hat for the elegoo mars 4 dlp UV projector. Implements SPI data transfer for the DLPC1438.
19 parts32 - 2 layers30 × 33.5 mm
- 2 layers60.5 × 72.9 mm
CmodA7 twtft
oscimp/amaranth_twstft
Software Defined Radio implementation of a Two Way Satellite Time and Frequency Transfer signal
31 parts32GPL-3.0 - 2 layers101.5 × 54 mm
Simkarte
osmocom/osmocom-analog
Software Implementation of analog cellular telephony systems like NMT, TACS, IMTS, A/B/C-Netz; mirror of https://gitea.osmocom.org/cellular-infrastructure/osmocom-analog
15 parts32GPL-3.0 - 2 layers337.4 × 120.5 mm
- 2 layers114.3 × 95.3 mm
For split
peej/for-split-keyboard
Split Infinitive, a 6x5x2 ortholinear split keyboard PCB
75 parts32MIT - 2 layers31 × 30.5 mm
Christmas tree barrier
Petezah/roomba_wall_v2
An AVR program for ATTiny85 to transmit a virtual wall signal for an iRobot Roomba
17 parts32GPL-3.0 - 2 layers55 × 48.8 mm
Mtch6102 breakout
sekigon-gonnoc/mtch6102_breakout
Breakout board of MTCH6102, a 2D capacitive touch sensor, for DIY split keyboards with TRRS connectors.
78 parts32 - 2 layers28.3 × 17.8 mm
HIDman mini
serisman/HIDman-mini
USB keyboard/mouse for PS/2 (or AT, Serial) computers. This is the miniature hardware version compatible with the https://github.com/rasteri/HIDman firmware.
26 parts32GPL-3.0 - 2 layers118.7 × 103.8 mm
Pla nck
shanna/pla_nck
A low profile split keyboard I built using Gateron KS-33 low profile switches.
58 parts32 - 2 layers16.8 × 29 mm
Slimenrfdock
SlimeVR/SlimeVR-Tracker-nRF-PCB
SlimeNRF PCBs and 3D model files for cases and dock
82 parts32 - 2 layers86 × 90 mm
- 2 layers80.9 × 108.2 mm
- 2 layers83.8 × 48.3 mm
Sorbus VGA
SvOlli/sorbus
The Sorbus Computer is a very simple 65c02 computer for tinkering and learning
37 parts32 - 2 layers361 × 127.9 mm
Trifecta
swiftrax/Trifecta
Open source Alice like mechanical keyboard with arrow keys and support of up to 3 rotary encoders
286 parts32GPL-2.0 - 2 layers118.1 × 99.9 mm
ZX Interface 2021
tebl/ZX-Interface-2.021
An old-school remake of the ZX Interface 2 with some modern tweaks - mainly by integrating bank switching into the interface itself.
58 parts32 - 2 layers43.3 × 37.6 mm
ZBSmartMeter
Tropaion/ZigBee_SmartMeter_Reader
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.
37 parts32GPL-3.0 - 2 layers20.3 × 36.2 mm
MidiBreakout
TylerK07/YM3812-Module
With each new article, the functionality of the module will grow, and the associated code and schematics will be available here.
10 parts32 - 2 layers140.7 × 86.5 mm
- 2 layers25.4 × 78.2 mm
Sd board
w0ts/optimist
Optimist: an open, modular firmware platform for the M-VAVE FM-1 (from SLOOP / Felucca)
28 parts32GPL-3.0 - 2 layers275.5 × 105.6 mm
- 2 layers146.1 × 53.3 mm
Watersens
whitebox-labs/tentacle
An arduino shield to host and individually isolate up to 4 Atlas Scientific sensor circuits. Measure pH, conductivity, dissolved oxygen, ORP, temperature
77 parts32