
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 layers141.9 × 103.7 mm

- 2 layers59.9 × 64.3 mm

Memories
gipi/electronics-notes
Here I'm trying to create a header for the Mojo development board that allows to have the basic minimal peripherals for a running system:
39 parts29 - 4 layers77.6 × 57.3 mm

- 6 layers64 × 90 mm

Urti mainboard
greatscottgadgets/urti-mainboard
Mainboard of URTI, the Universal Radio Test Instrument
468 parts29CERN-OHL-P-2.0 - 4 layers50 × 31 mm

Sapphire captain
gregdavill/daikin-esp
ESP32-C3 hardware to connect to a Daikin ducted A/C system. enabling WiFi control in Home Assistant.
77 parts29 - 2 layers66 × 59 mm

MicroPicoDrive
gusmanb/micropicodrive
Internal microdrive replacement for the Sinclair QL
16 parts29MIT - 2 layers41 × 55.4 mm

Sao proto
Hack-a-Day/2024-Supercon-8-Add-On-Badge
Based on the cheap-as-chips CH32V003, this board has almost nothing on it, yet it lets you configure it as an I2C device. All of the chip's I/O lines are broken out, you just have to wire them up as you want them.
32 parts29 - 2 layers253.3 × 113.3 mm

- 2 layers126.3 × 92.7 mm

Carpo left
heyitscassio/carpo
Carpo is a 36 keys, low profile, choc spaced, split keyboard.
68 parts29CERN-OHL-S-2.0 - 2 layers95.2 × 82.4 mm

- 2 layers45 × 45 mm

Fiberaudio-108
islandcontroller/fiberaudio-108
A low-cost USB audio interface with S/PDIF optical output, based on the Cmedia CM108 ASIC.
43 parts29 - 2 layers70 × 20.1 mm

SPD DC MotorHBridge
Jarins/Solder-Paste-Dispenser-with-DCMotor
Motorized solder paste dispenser
48 parts29GPL-3.0 - 2 layers214.3 × 140.5 mm

- 2 layers15 × 24.4 mm

- 2 layers44.1 × 11.9 mm

Twins Main PCB
jeffqchen/Famicom-Expansion-Port-Switcher
Enable switching role of controller connected to the Famicom expansion port
31 parts29CC-BY-SA-4.0 - 2 layers79 × 30 mm

LIA
JGAguado/LIA
Low-power pet tracking platform built around Meshtastic and LoRa mesh networking
81 parts29 - 4 layers20 × 30 mm

NanoAmmeter v2
joeltroughton/nanoAmmeter
A small ammeter for measuring printed glucose biosensors
35 parts29 - 2 layers100 × 90 mm

EncoderPad RP2040
jpconstantineau/EncoderPad_RP2040
The EncoderPad RP2040 is a Video Editing Macropad with a 60mm Encoder Wheel. This encoder is made of metal and feels like it will last forever. The EncoderPad uses 9 mechanical switches (Cherry MX type).
62 parts29 - 2 layers50 × 38 mm

- 6 layers69.6 × 46.1 mm

Carrier
KaiPereira/CM5-SODIMM-Carrier
A fully open source CM5 carrier to turn your Pi into a Jetson in compact SO-DIMM format!
98 parts29 - 2 layers207.8 × 57.2 mm

- 2 layers182.6 × 130.9 mm

Blackmacro base
KipJM/blackmacro-hardware
An open source, smaller, more configurable, and more capabable video editing keyboard based on the raspberry Pi Pico 2W.
189 parts29CERN-OHL-W-2.0 - 2 layers259.5 × 60.7 mm

1512hh control
larryqiann/AP1512HH-ESP32
Coway AP1512HH Main Board replacement with ESP32
71 parts29CERN-OHL-P-2.0 - 8 layers50 × 50 mm

USB C PSU
LeoDJ/USB-C_PD_PSU
A 5-60V bidirectional buck-boost-converter, also capable of 240W USB PD EPR (48V 5A)
149 parts29