KiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.
SimulatedFlow/kicad-board-2026-07-16-bluepill-relay-carrier-2ch
STM32 Bluepill 2-channel relay carrier board - baseboard for two relays with screw terminals. Hand-solderable THT, bare PCB. KiCad source files.
SimulatedFlow/kicad-board-2026-07-16-bluepill-smartnode-rs485
STM32 Bluepill SmartNode - RS485 bus node carrier with 2 relays for Modbus / field bus setups. Hand-solderable THT, bare PCB. KiCad source files.
SimulatedFlow/kicad-board-2026-07-18-bluepill-relay-carrier
STM32 Bluepill relay carrier board - single-channel relay baseboard with screw terminals. Hand-solderable THT. KiCad source files.
SimulatedFlow/kicad-board-2026-07-21-homematic-6button-flush
Homematic-compatible 6-button flush-mount wall transmitter, 50 mm round - STM32G030 + CC1101 868 MHz. Bare PCB, KiCad source files.
SimulatedFlow/kicad-board-2026-07-24-pulsewristtrack
PulseWristTrack - wearable wrist tracker PCB with Seeed XIAO nRF52840 Sense, MAX30102 pulse / SpO2 sensor, IMU and BLE. Bare PCB, KiCad source files.
SimulatedFlow/kicad-board-2026-07-27-ampelkreuzunglernplatine
Traffic-light intersection learning board - 20 THT LEDs, driven by an STM32 Bluepill or a Raspberry Pi. Soldering practice / teaching kit, bare PCB.
SimulatedFlow/kicad-board-2026-07-27-bluematrixticker
BlueMatrixTicker - STM32 Bluepill LED matrix ticker / scrolling display board. Hand-solderable THT, bare PCB. KiCad source files.
SimulatedFlow/kicad-board-2026-07-27-bluepillcomnode
STM32 Bluepill ComNode - industrial comms carrier with RS485, CAN bus and 0-10V analog interface. Hand-solderable THT, bare PCB. KiCad source files.
SimulatedFlow/kicad-board-2026-07-27-bluepixelmatrix
BluePixelMatrix - STM32 Bluepill addressable RGB pixel matrix board. Hand-solderable THT, bare PCB. KiCad source files.
SimulatedFlow/kicad-board-2026-07-27-hm-blueremote-12
Homematic-compatible 12-button handheld remote based on the STM32 Bluepill. Bare PCB, hand-solderable THT. KiCad source files.
SimulatedFlow/kicad-board-2026-07-28-arduinounoprotoshield
Arduino Uno prototyping shield - perfboard-style THT grid for sensors and displays, solder-your-own DIY shield. Bare PCB, KiCad source files.
SimulatedFlow/kicad-board-2026-07-28-smdprotobreakoutpanel
SMD prototyping breakout panel - snap-apart adapter boards (SOIC, SOT, QFN) for hand-soldering SMD parts to 2.54 mm THT grid. Bare PCB.
SimulatedFlow/kicad-board-2026-07-29-bluepill-cnc-stepper
STM32 Bluepill CNC stepper controller carrier - baseboard for 4 stepper driver modules (A4988 / DRV8825), endstops and spindle. Bare PCB, KiCad sources.
SimulatedFlow/kicad-board-2026-07-29-bluepill-quad-fc
STM32 Bluepill quadcopter flight controller board - IMU, ESC headers and receiver input. Bare PCB, KiCad source files.
SimulatedFlow/kicad-board-2026-07-29-bluepill-sensor-node
STM32 Bluepill environmental sensor node carrier - BME280 temperature / humidity / pressure, RTC and OLED display. Solder kit, bare PCB.
SimulatedFlow/kicad-board-2026-07-29-rpi-drone-hat
Raspberry Pi drone HAT - carrier board with 4 ESC outputs and IMU for Raspberry Pi based multicopters. Solder kit, bare PCB, KiCad sources.
SimulatedFlow/kicad-board-2026-07-30-bluepill-brushed-quad
STM32 Bluepill brushed quadcopter board - 4 MOSFET motor drivers and IMU for brushed micro drones. Solder kit, bare PCB, KiCad source files.
Srushti-D-Hebbar/raspberry-pi-pico-development-board
Custom Raspberry Pi Pico-compatible development board designed from scratch in KiCad 10 using the RP2040 microcontroller.
stevenpetryk/pololu-micro-metal-gearmotor-breakout
A breakout board for Pololu micro metal gearmotor encoder connectors.
StratakisStavros/Microcontroller-Projects
STM32 PCB design and Arduino instrumentation: KiCad sources, design verification, manufacturing exports, serial visualization and data logging.
stuenkels/LendingLibrary-LightingController
PCB designed to toggle lights on or off in a lending library. Based on an ATTINY85
superfansizhe-beep/tscircuit-stm32f302-board
STM32F302R8T6 考核板 —— 用 tscircuit 以 TypeScript 描述原理图与 PCB，9 页分页、4 层板、含完整交付物
Supertiger576/hcb-wifi-rp2040-devboard
An RP2040 devboard created with a guide from Hack Club
taguko/tp4056-multicell-charger
USB-C charger for small 2S/3S LiPo and Li-ion battery packs using TP4056 module.