KiCad boards from 20 GitHub repositories tagged “circuit-design”, the most starred first; open any of them in PCBKit.
potatobeanradio/circuitRF
Full featured RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull, envelope. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.
buildwithtrace/trace-public
Official source code of Trace, an AI-native PCB design tool.
RandomDelta6/USB-Mouse
A basic USB mouse PCB based on the PAW3526D8-FJY2 Sensor.
0101shift/Project_OAK
All design files, source code, and documentation for Project OAK, a digital watch inspired by mechanical complications.
RandomDelta6/ATX12VO-5VSB-to-12VSB-Adapter
ATX12VO compatible +5VSB to +12VSB inline adapter
cartheur/analogue-metal-circuits
A collection of circuits for a foray into the metal project.
imguxuuuu/Battery-Protection-PCB
Manufacturing-ready Li-Ion Battery Protection PCB designed using KiCad 9 with complete documentation, Gerber files, simulations, and manufacturing package.
RandomDelta6/9w_LED_Driver_PCB
Si9752 based LED driver board designed for driving a 9w LED array
21shravan/AT89s51-dev-board
A modern AT89S52 (8051) development board featuring USB Type-C power, CH340C USB-to-UART, ISP programming, and a complete open-source hardware design documented from schematic to PCB.
alimleahat/analog-audio-visualizer-pcb
Three-band analog audio visualizer built in KiCad for ELEC2101, with PCB files, assembly photos, and bench measurements.
hschwar2/arduino-music-box
Arduino interactive music box featuring a 4-button diode-OR hardware interrupt circuit, tone-to-color PWM mapping, and real-time analog volume/brightness control.
JKCadilo14-CpE/DIY-Circuits
Collection of electronic circuits I designed, tested, and documented using KiCad
Polymath-AS/kicad_automation
Dockerized kicad and mcp tools with autorouter capability and skillset for using the tools.
Srushti-D-Hebbar/arduino-water-level-monitor
Arduino Uno water-level monitoring and pump controller with HC-SR04, 16×2 LCD, and relay-based pump control. Wokwi-validated and designed as a 2-layer PCB in KiCad 10.
Srushti-D-Hebbar/transformerless-power-supply
Two-layer transformerless power supply designed in KiCad, featuring AC rectification, capacitive voltage dropping, zener protection, and 5V regulation.
potatobeanradio/circuitRF
Full featured RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull, envelope. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.
potatobeanradio/circuitRF
Full featured RF circuit + electromagnetic simulator. DC, S-parameters, harmonic balance, loadpull, envelope. Also supports 2D and 3D layout and design and electromagnetic MoM, FEM, FDTD + thermal FEM.
0101shift/Project_OAK
All design files, source code, and documentation for Project OAK, a digital watch inspired by mechanical complications.
Daedalus-op/PCB-Designs
A repo documenting the creation of a PISO register in Kicad 8.0