
Open-source KiCad boards
778 match “k-off”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 layers20.5 × 45.3 mm

- 2 layers33 × 45.3 mm

- 2 layers104 × 98 mm

- 2 layers21.1 × 10.9 mm

- 2 layers121.1 × 104.7 mm

Sepia officinalis
tapioki/cephalopoda
Low profile split ergonomic mechanical keyboards
57 parts240GPL-3.0 - 2 layers70 × 30 mm

- 2 layers203.7 × 103 mm

Pur offset space-55
1000eyed/pur
A 38-key low profile orthogonal keyboard with an offset space bar row.
84 parts17MIT - 2 layers70 × 105 mm

- 2 layers79.2 × 37 mm

Delay off timer ckt
PRESIT007/555-Timer-Delay-Off-Circuit
555 timer-based push-button relay timer designed in KiCad.
14 parts - 2 layers101 × 61 mm

New Official
ffharding/4DPrinting-KiCAD
After cloning the repository and installing the required software(KiCAD 6.0 and freerouting), open the plugin directory from KiCAD using the instructions included in the documentation folder and copy the source code of…
10 parts1 - 2 layers

DAC Official
ETM-Code/Tarski-Schematics
KiCad schematics and PCB layouts for Project Tarski's analogue neuromorphic accelerator
39 partsApache-2.0 - 2 layers24 × 45 mm

- 2 layers26.5 × 49.9 mm

- 2 layers83.5 × 99.9 mm

- 2 layers70.8 × 104.5 mm

Offset
MatthewATaylor/Modular-Synth-Hardware
KiCad schematics and PCB layouts for my modular synth
51 parts11MIT - 2 layers21 × 28 mm

- 8 layers36 × 36 mm

Ridge3-esc
offgridevices/offgrid-hardware
Open hardware from OffGrid Devices. One folder per board. CERN-OHL-S.
193 partsCERN-OHL-S-2.0 - 2 layers46 × 31.5 mm

Through Hole LED
KevlarSky/TKET-Offeneces
A series of half thought through projects for the TKET Group
17 parts1 - 2 layers35.6 × 114.3 mm

Sensor board
javiermunoz2/office-digital-twin-iot
Office digital twin: ESP32 sensor node (custom KiCad PCB) → ThingsBoard → n8n → PostgreSQL, with a live web dashboard and an LLM assistant
6 parts - 2 layers17.9 × 64.9 mm

- 2 layers290.8 × 123.8 mm

- 2 layers75 × 45 mm

Splitter
kwiecinski/BMS-and-offgrid-photovoltaic-management-system
Project contains BMS for lead-acid batteries and ESP-based board used to pull information from EASUN offgrid inverter, energy meters and sensors.
12 parts3MIT - 2 layers75 × 50 mm

- 2 layers59.7 × 54 mm

Esp32-gps proj
CowMan999/esp-offline-map
ESP32-based navigation system on a custom KiCad PCB built for a minimized form factor.
7 parts1