PCB

2,721 boards

KiCad boards from 1,297 GitHub repositories tagged “pcb”, the most starred first; open any of them in PCBKit.

2 layers176.2 × 83.4 mm
SdraKb00
drabaioli/SdraKb00
Hot-swap macropad with rotary encoder
97 parts1MIT
4 layers15.2 × 30.5 mm
RP2040
EPSILON0-dev/RP2040-Breakout-Board
Minimal RP2040 breakout board with USB Micro-B, 16 MB QSPI flash, boot and reset buttons, and breadboard-friendly GPIO headers.
32 parts1MIT
2 layers
Car
FABallemand/RC-Car
Program and PCB design to build an Arduino based radio-controlled car
9 parts1
2 layers21 × 51 mm
CustomDevBoard
fajr-lilypad/blu-board
A custom devboard (my first!) Built off of a RP2040, special LED. A more advanced project so I could get used to complex routing, placement, and assembly.
40 parts1
2 layers25.4 × 25.4 mm
Pinguino SMD-4550
fandres/pinguino_SMD-4550
PCB in surface mount of the Pinguino board based on the microcontroller PIC18F4550
55 parts1
2 layers42 × 58 mm
NF01
feboyfierlyan/nodi
Nodi — a custom PCB digital companion charm. KiCad hardware, RISC-V firmware, a shared C/WASM core, and an interactive 3D simulator.
44 parts1
2 layers41 × 20.3 mm
Flash
fm4dd/pmod-flash
Macronix MX25R6435F SPI Flash PMOD
15 parts1
2 layers25.4 × 20.3 mm
Sht45-qt
FrancoSpitale/sht45-qt
SHT45 temperature/humidity breakout, Qwiic/STEMMA QT compatible — KiCad 9, open hardware (MIT)
10 parts1MIT
2 layers41 × 31 mm
STM32 hardware design Course
Fred98246/STM-32-PCB-Design
Custom STM32F103C8T6 development board
32 parts1MIT
2 layers100 × 52.5 mm
Mk 52 keyboard
Fyfar/mk_52_keyboard
KiCAD keyboard layout for MK-52 soviet calculator
33 parts1CERN-OHL-P-2.0
2 layers5.5 × 35 mm
LM75A PROBE PCB
galopago/i2c-temp-probe-pcb
Small circuit board, designed to be installed inside a metal tube or thermowell.
13 parts1MIT
2 layers43.8 × 21 mm
036INCH 5DIGIT
galopago/panel-mount-7-segment-display
Open source 7 segment serially controlled led display that fits inside a generic 45x26mm panel mount plastic enclosure. Upgrade your function specific panel meter PCB with a new one controllable by your preferred MCU.
10 parts1MIT
2 layers75 × 49 mm
Rak811-lora adaptable node
galopago/rak811-lora-adaptable-node
RAK811 based LoRa node, with multiple expansion possibilities and designed to fit inside a generic 83x58x33mm waterproof enclosure box.
23 parts1CC-BY-4.0
2 layers75 × 49 mm
Rak4200-lora adaptable node
galopago/rak4200-lora-adaptable-node
RAK4200 based LoRa node, with multiple expansion possibilities and designed to fit inside a generic 83x58x33mm waterproof enclosure box.
19 parts1CC-BY-4.0
2 layers26.7 × 28.4 mm
ThunderBuddy
gamblor21/ThunderBuddy
Circuit board based on the AS3935 lightning detector chip
17 parts1
8 layers99 × 61 mm
Battery management system cell monitoring unit
gerhardmalberg/bms-cmu-bq79616-hardware
Open-source 6S–16S battery monitoring hardware based on TI BQ79616-Q1. Includes KiCad designs, manufacturing files, and electrical, thermal and mechanical simulation studies.
198 parts1CERN-OHL-P-2.0
2 layers20 × 12 mm
Differential pair
gerhardmalberg/pcb-em-lab
Electromagnetic simulation for KiCad PCBs using Gmsh and Palace. Reproducible workflows for impedance, transmission lines and S-parameters. With CPU and CUDA support.
2 parts1Apache-2.0
4 layers92 × 88 mm
IOT
Habib-creater/ESP32-IoT-Monitoring-Control-Board
4-layer ESP32-based IoT monitoring and control board with environmental sensing, relay control, USB-C, and Qwiic expansion.
63 parts1
2 layers32.7 × 52.7 mm
P1-interface
halacs/p1-interface
PCB design to integrate utility meters with P1 interface to home automation systems.
9 parts1
2 layers57 × 32 mm
Avalanche Laser Driver
hannesduske/Avalanche_Laser_Driver
An open-hardware avalanche transistor based nanosecond laser driver with integrated high-voltage supply capable of generating 150 A peak current pulses.
65 parts1CERN-OHL-P-2.0
4 layers60 × 40 mm
Fast SiPM Photodetector
hannesduske/Fast_SiPM_Photodetector
An open-hardware SiPM photodetector with integrated low-noise amplifier, single-photon resolution, and temperature sensing for active thermal control.
80 parts1CERN-OHL-P-2.0
2 layers77.1 × 29.7 mm
Buck converter
hasanberkdasar/Buck-converter
XL4015 buck converter prototype: 8–30 V DC input to regulated 5 V USB-A output
11 parts1MIT
2 layers100 × 50 mm
Lightup namebadge
headblockhead/lightup-namebadge
A small badge/lanyard thingy with some basic transistor logic and LEDs to light up the darkness.
26 parts1
6 layers25.9 × 16.8 mm
Knuckle
HeyPCB/knuckle
35 mm round FOC driver for a GBM2804 gimbal motor that answers on the Open Duck Mini's servo bus as an STS3215. 6-layer KiCad 10 board plus printed standoff, cover and horn adapter.
45 parts1CERN-OHL-S-2.0