2 layers90.7 × 91.6 mm
Kim1breakout
wfd3/KIM1-breakout-board
Passive breakout Board for the KIM-1 Application and Expansion connector
3 parts1MIT
Hardware
1,802 boardsKiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.
- 2 layers78.8 × 71.9 mm
EE496
Will946/CPRPal
Chest compressions are hard to gauge mid-panic. This device measures force, rate, and posture in real time so you don't have to guess.
68 parts1MIT - 2 layers87.2 × 69 mm
OhareV1
Will946/O-hareAir
An ESP32-based flower that measures air quality with real sensors and physically points a needle at how badly you need to open a window.
39 parts1MIT - 2 layers34 × 18 mm
AR0001-R1
WizardTim/AR0001-R1
Simple 3/4" binding post to USB adapter for power supplies
3 parts1GPL-3.0 - 2 layers89 × 44 mm
- 2 layers56 × 50 mm
Catvfoctrl
xflyingcat/vfo_controller
External VFO controller with magnetic encoder for the Xiegu G90 HF transceiver
55 parts1MIT - 4 layers170 × 120 mm
Cm5
YORROY123/kicad-scripted-pcb
Three KiCad 10 PCBs designed entirely as Python code with layered verification
243 parts1MIT - 2 layers60 × 64 mm
Blueaudio puck
Zektopic/esp32-blue-audio-puck
Turn wired headphones wireless: an ESP32 Bluetooth audio receiver (A2DP sink) with I2S DAC output, parametric EQ, AVRCP remote control and battery-aware power management. Built on ESP-IDF v5.5.
50 parts1MIT - 4 layers60 × 110 mm
Nucula v2
zeugmaster/nucula-board
Nucula Board: an ESP32-C3 hardware prototype with USB-C, PN7160 NFC, OLED and detachable keyboard. KiCad sources and manufacturing files.
138 parts1CERN-OHL-S-2.0 - 2 layers21 × 20.9 mm
Battery pico
4f48/battery-pico
A battery charger add-on board for all Raspberry Pi Pico development boards.
14 partsCERN-OHL-S-2.0 - 2 layers60 × 36.5 mm
Ir sensor
Agilan74/IR-Obstacle-Detection-Sensor-PCB
Custom IR obstacle detection sensor PCB designed using KiCad.
17 parts - 4 layers188 × 128.3 mm
- 4 layers215.3 × 96.8 mm
Zak181
agkaminski/ZAK181
Improved ZAK180: DIY all-in-keyboard computer featuring Z180 and floppy drive.
123 parts - 4 layers47.1 × 45.3 mm
Mixed signal Board Rev D
Akhilesh-design-02/STM32F407-Hardware-Design
4-layer STM32F407 mixed-signal PCB design featuring I2C/I2S/USB interfaces, SGP40 & SHT40 sensors, power plane splits, and star grounding for noise isolation.
92 parts - 2 layers50 × 40 mm
Esp32c3-sensor node
Alexden28/esp32c3-sensor-node-pcb
2-layer ESP32-C3 + SHT40 USB-C sensor node in KiCad 10, generated from Python, autorouted, ERC/DRC clean, with Gerbers/BOM/CPL/STEP
28 partsMIT - 2 layers162 × 147 mm
Panelized
algnor/qc3-bc
Battery controller using a bit bang implementation of QC3.0 protocol with accommodating hardware
626 partsGPL-3.0 - 4 layers40 × 60 mm
Veilleporte complet
amirabouraoui01-stack/EDU_RAK_2026
VeillePorte : prototype de suivi des ouvertures de porte pour accompagner les personnes atteintes de la maladie d’Alzheimer. RAK3172, LoRaWAN, BQ25570.
47 parts - 2 layers88.9 × 50.8 mm
PCB Business Card
AmirAlsad/beta-rush-pcb-cards
NFC + silkscreen PCB cards designed for MIT Beta Theta Pi rush week 2025 — KiCad sources, vendored library, and as-manufactured gerbers.
11 parts - 2 layers70 × 50 mm
Monitor
anton-pt/hwdevsbx
RealityCheck: executable hardware design sandboxes, peripheral emulators and an unsaturated benchmark for hardware agents
43 parts - 2 layers123.3 × 79.8 mm
- 2 layers60 × 51.5 mm
NanoEvery Replica
arhamrizwan2006/arduino-nano-every-pcb-replica
Chip-level PCB replica of the Arduino Nano Every (ABX00028), designed in KiCad 10 — full schematic, routing, and manufacturing files
23 parts - 2 layers39.4 × 17.3 mm
BTSE
atomspring/Moto-Turn-signals
Enhances old motorcycle visibility by running turn signals at low current until needed. LED & Incandescent compatible.
38 partsCERN-OHL-W-2.0 - 2 layers54.5 × 29.5 mm
- 2 layers16.5 × 20 mm
SHT35 Breakout
aycaozkann/sensirion-sht35-breakout
SHT35 I2C temperature/humidity sensor breakout board — KiCad schematic + PCB, DRC/ERC clean, fab-ready gerbers/BOM/PnP
10 parts