2 layers77 × 57.8 mm
SensorBoard
higg22-git/SensorBoard
CAN sensor node for BYU Formula SAE Electric. Teensy 4.0 with an SN65HVD230 transceiver and connectorized sensor inputs. KiCad schematic and layout.
22 parts
Hardware
1,802 boardsKiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.
- 2 layers
Stmdevlopment board
Himanshukohale22/TVC_FlightController
This repo contains the Hardware desing for electronics and Firmware for Flight controller
28 parts - 4 layers48 × 52 mm
Cube
Honzaaa45/cube-hologram-pcb
Carte electronique d'un afficheur holographique Pepper's Ghost : CAO KiCad 4 couches entierement generee par du code et verifiee automatiquement
63 partsMIT - 2 layers170 × 17 mm
Stim ring 16ch(UserStudy LinearShape)
Human-Computer-Integration-Lab/RingIO
Hardware (fPCBs & schematics) for UIST 2026's RingIO: An Eyes-Free Smart Ring with Inputs via Touch and Outputs via Touch
17 parts - 2 layers57.6 × 53.9 mm
LEDController
Hydr0neFN/LightController
ESP32-C3 LED controller with USB-C PD input, HomeKit native, KiCad PCB design
37 partsMIT - 2 layers108.5 × 34.5 mm
PCB board and schematic
iceyaseen/fpga-bus-identifier
An I2C, UART, and 1-Wire identifier for unknown 3-4 pin components, built on a Tang Nano 9K FPGA and a Python host app. PCB design included.
19 partsMIT - 2 layers35.4 × 27.5 mm
MotionSense IMU
igilarranz/MotionSense-IMU
2-layer USB-C powered LSM6DSM IMU breakout board designed in KiCad
12 parts - 4 layers70 × 50 mm
Isc motorbeep
ISC-HEI/isc-motorbeep
ESP32 board driving two bipolar stepper motors and a speaker from 3x AA cells — a complete KiCad 9 schematic authored headlessly via MCP. ERC-clean, netlist-asserted, priced BOM.
69 parts - 4 layers100 × 50 mm
- 2 layers198.2 × 66.2 mm
Bluetooth spekare
jabolos10/Bluetooth_Speaker_PCB
KiCad hardware design for a battery-powered Bluetooth speaker — STM32WB15 BLE SoC, TDA7297 audio amplifier, switching power regulation.
66 partsMIT - 2 layers182.9 × 99.1 mm
Message Board
Jakub-Wysocki/message-board-hardware
Design of PCB board used my engineering thesis project "Door message board for displaying information defined by the remote user"
44 parts - 2 layers101.6 × 71.1 mm
Water level indicator
JKCadilo14-CpE/DIY-Circuits
Collection of electronic circuits I designed, tested, and documented using KiCad
18 partsMIT - 2 layers170 × 110 mm
Backplane
jke48222/album-art-matrix
An LED wall that knows what is playing: now-playing adapters feeding a colour-managed HUB75 pipeline
78 partsMIT - 2 layers28.6 × 25 mm
- 2 layers43.2 × 40.6 mm
Full circuit
joakimsk/vibration-trigger
Vibration trigger circuit, to turn on a device for 30 seconds, resettable so that it remains on if vibration continues.
23 partsUnlicense - 2 layers80 × 90 mm
Macro keypad
johnppilli/macro-keypad
Custom USB-C mechanical macro keypad - KiCad PCB design around an RP2040
70 parts - 4 layers133 × 93 mm
Project GP8B
JonathSpirit/GP8B
G_Processor8Bits a homemade without any microcontroller 8bits processor
110 parts - 2 layers18.3 × 52.1 mm
- 4 layers55 × 85 mm
Pokodoro
justinjchae/poko
Poko: a phone-free MagSafe companion. nRF52840 + Zephyr, round display, haptic ring, voice memos, iPhone app, parametric CAD, KiCad.
52 parts - 4 layers
IR Thermometer
kamorrissey/pic-ir-thermometer
Open-source hardware and firmware for a PIC16LF19156-driven IR non-contact thermometer using a Melexis MLX90614 sensor and Lumex LCD-S401M16KR LCD segment display.
20 partsMIT - 2 layers61 × 90.9 mm
- 2 layers160 × 110 mm
Prepaid meter
kbssrikar7/esp32-energy-meter-pcb
KiCad PCB design for an ESP32-based single-phase energy meter (ATM90E26 metering AFE) — DRC/ERC-clean, SPICE-validated, fab-ready
80 parts - 6 layers99.7 × 63.9 mm
Nescart
Keitark/fc-rom-vomitter
Wi-Fi NROM development cartridge for Famicom: ESP32-S3, SRAM, KiCad, firmware, fabrication evidence, and an experimental NES variant.
84 partsMIT - 2 layers100 × 50 mm
