C

228 boards

KiCad boards from 116 GitHub repositories tagged “c”, the most starred first; open any of them in PCBKit.

2 layers245 × 126 mm
UVM
sam159/uVM
8-bit Virtual Machine written in C
205 parts1Apache-2.0
4 layers60 × 13 mm
Pensel
TDHolmes/Harma
A project to assist over-caffeinated electrical engineers in soldering.
64 parts1Unlicense
4 layers45.2 × 41.2 mm
MCU Board 0.3
thejamesrhodes/Hyades-Flight-Computer
Full Hardware and Electronics design, Bare-metal GNC flight software for an actively attitude-controlled high-power rocket
120 parts1Apache-2.0
2 layers72 × 46 mm
Midi receiver
TTeuber/AirMidi
Wireless MIDI interface firmware for ESP32-C6/S3: TRS MIDI to BLE MIDI, Network MIDI 2.0, RTP-MIDI, USB MIDI and ESP-NOW. MIDI-CI builds the web UI's controls from the synth; signed OTA updates with rollback.
22 parts1MIT
2 layers25.4 × 25.4 mm
Rcc
0x007E/rcc
RGB Color Cube
15 parts
2 layers147.3 × 154.4 mm
AA PwrSens Dist
AESilky/ack-ack
Ack-Ack Robot - Rover (Mars style)
172 parts
2 layers88 × 60 mm
DSO Final
ahmedkamel382/STM32-Oscilloscope
A custom Digital Storage Oscilloscope (DSO) built with an STM32F401 Black Pill and a custom PCB. Features a 1.47" SPI display, an analog front-end with hardware over-voltage protection, and real-time DSP for waveform…
25 parts
2 layers70.8 × 60.7 mm
Car
AndreHatu/MarioKart
Senior Design Project using ESP32s to remake Mario Kart with RC Cars
44 partsMIT
2 layers80 × 100 mm
Pir
buha/pir-trigger
Camera trigger using PIR sensor
137 partsGPL-3.0
4 layers75 × 49 mm
Kamikazii
choicebuilds/SumoBot-v2
A Robojackets robot (v2) built from scratch, featuring a custom 4-layer PCB, STM32-based (ARM Cortex-M3) firmware written in C (STM32CubeMX + CMake), and a 3D-printed chassis.
59 parts
2 layers53 × 56 mm
7-segment display
contispaulcristian/7-segment-display
This project features a custom ATmega328P microcontroller board programmed in C. It drives a 4-digit 7-segment display to implement a simple counter application.
18 parts
2 layers110.5 × 80 mm
Digital clock
creyes2001/digital-clock
Bare-metal digital clock firmware for PIC18F4550 with multiplexed 7-segment display, EEPROM time storage, and cooperative scheduler.
40 parts
2 layers55.8 × 55.8 mm
ControlBoard
D3epCr3ature/RE-CPNV-ElectronicDice
Reverse engineering of an electronic dice assembled during my diploma of Vocational Education and Training (VET) in electronics.
27 parts
2 layers152.1 × 70.1 mm
FLP PCB set
DSM-Interrupt/FLP
Overall Embedded segment of Project FLP
118 parts
2 layers124 × 113 mm
Control board
edatki/e74-cpu
A custom CPU implemented in 74-series logic
99 parts
2 layers15.2 × 12.1 mm
QuectoDrive
edatki/QuectoDrive
The smallest dual brushed ESC available for antweight combat robots
30 parts
2 layers31.5 × 42 mm
NRF52
edatki/Quectowatch
A WIP minimal smartwatch based on the ESP32-C3
66 parts
2 layers54 × 54 mm
Steppers
eddyem/mmpp
MMPP (Multimode photometer-polarimeter) for the telescope Zeiss-1000 of SAO RAS.
55 partsGPL-3.0
2 layers172.3 × 140.7 mm
Pcb keyboard left
Gabriele-tomai00/split_keyboard_2_qmk_pcb
My second custom split keyboard: qmk firmware, pcb, 3d files
134 parts
2 layers100 × 100 mm
Matrix game
GWF-AG/matrix-game
Educational project used to practice soldering, measuring and potentially some coding
17 parts
2 layers117 × 60 mm
Eval board
INSA-GEI/afficheurs
A solution for room reservation display
38 parts
2 layers54.5 × 50 mm
Carte principale
INSA-GEI/arm-ada
Repository for 1st generation of INSA handled device used in ADA teaching
25 partsGPL-3.0
2 layers39.6 × 23.9 mm
Tester serw
ironiron/servo-tester
Small servo tester designed for Attiny13a. Pulse width 0.5-2.5ms; 3 modes: oscillating, normal and neutrum.
10 partsUnlicense
2 layers28.4 × 41.7 mm
BinaryClock
JaredWright/BinaryClock
A fully custom wall-mounted binary clock for the AIS Denver office
20 parts