
Brain board
Batterhead221/brain_board
Custom STM32H753 brain board with USB-C power/input selection, 3.3V buck regulation, microSD, CAN, RS-485, FRAM, flash, debug/programming access, and expansion connectors.
KiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.

Batterhead221/brain_board
Custom STM32H753 brain board with USB-C power/input selection, 3.3V buck regulation, microSD, CAN, RS-485, FRAM, flash, debug/programming access, and expansion connectors.
Batterhead221/port_sprite
Compact USB-C to UART debug/programming interface for embedded hardware projects.

bboe/fug
Carrier PCB joining a WEMOS D1 Mini (ESP8266) to a Sensirion SCD30 CO2/RH/T sensor. Script-generated KiCad.
BeeEvolved/ThumbWars
Thumb Wars: A Open-Source Bitcoin Miner Hardware Competition

benja47012/Robot-de-seguridad
Robot de seguridad con diversas funciones, planteado con un protocolo I2C.

bgmbzk/Industrial-STM32-CAN-Node
Industrial-grade CAN-Bus Node design based on STM32F103. Features SMD components, high-reliability routing, and production-ready Gerber files.

bipin-vishwakarma/Smart-Pill-Dispenser
Unfinished ESP32-S3 pill-dispenser PCB design study preserved for reference.

bjthemost-hub/l103-drv8313-as5600
Joint motor driver: CH32L103 + DRV8313 + AS5600. KiCad hardware, FOC firmware, PC tools, 2-stage planetary gearbox (J, 25:1). MIT.

bjthemost-hub/l103-drv8316c-joint
Joint motor driver: CH32L103 + DRV8316C + MT6701. KiCad hardware, FOC firmware, 2-stage planetary gearbox (J, 25:1). MIT.


boydportfolio/Nylok-Heater
Two-mode handheld induction-heater controller with KiCad design files, product design rendering, engineering calculations, and full cost analysis.

brianwalczak/ir-led-board
A custom circuit connecting 16 high-current IR LEDs, designed for integration with Raspberry Pi and imaging projects.

Brillar0101/agentdeck
RP2040 macropad for supervising AI coding agents: 13 hot-swap keys with per-key RGB status, encoder, joystick, 4-layer PCB, CircuitPython firmware, printable enclosure

Brillar0101/NeuralCard
A credit-card-sized PCB that runs a neural network: ESP32-S3, 6-axis IMU, and 24 LEDs wired as the network itself. Draw a digit in the air and watch the activations light up


bukhariayan/vspad
My first PCB project. This is a macropad that I will use to when coding with VSCode in order to make it a more efficient and effective experience.

ByNS-KARACA/Queue-Local-Display-ATmega328PB
Queue Local Display – ATmega328PB




Chicken-Fried/Cave-Uno
Modernized Arduino Uno R3 compatible board powered by Microchip ATmega328PB. Features driverless USB-C, 1.5A sync buck, ideal-diode OR-ing, dual I2C/SPI/UART, and LiDAR topographic artwork.

Chicken-Fried/STM32-NanoCortex
Ultra-compact USB-C development board powered by STM32F042 (ARM Cortex-M0) with native DFU, ceramic-only LDO power stage & CaveRover branding.

chislonljoseph/Medivault
ESP32-based smart medicine storage and reminder PCB designed in KiCad 10 with complete manufacturing files and documentation.

claudiofin/smartbag
Tagless smart insert for a handbag: recognises its contents with an IR camera, 60 GHz radar and a 96-taxel FSR floor. PCB, CAD, renders and films all generated by script (KiCad -> CadQuery -> Blender).