2 layers20.5 × 37.7 mm
82S1xx W27C512 Adapter
SukkoPera/OldPromAdapter
Replace 82s126/82s129/82s131 PROMs with (E)EPROMs
5 parts18
PCB layout
319 boardsKiCad boards from 113 GitHub repositories tagged “pcb-layout”, the most starred first; open any of them in PCBKit.
- 2 layers34.3 × 30 mm
Espdisplay
ahinrichs/DoorsignEPD-pcb
ESP-WROOM-32 breakout board to connect it to a Waveshare E-Ink display
11 parts16 - 2 layers34 × 20.5 mm
Electret preamp
dunkelstern/electret_preamp
Electret Microphone Preamp based on Texas Instruments Single-Supply, Electret Microphone Pre-Amplifier Reference Design by John Caldwell
16 parts14 - 2 layers50 × 50 mm
ESP12 Harness
WingTangWong/ESP8266_Programming_D1_Mini_Pogo_Jig
Programming jig for ESP-12 modules using Wemos D1 Mini ESP8266 Module and Pogo Pins
2 parts14GPL-3.0 - 4 layers60.6 × 27.6 mm
Display pcb
HW-Lab-Hardware-Design-Agency/WebScreen-PCB
WebScreen PCB designs, BOM and other manufacturing files.
93 parts13CERN-OHL-P-2.0 - 2 layers35 × 22 mm
10 kicad export
NijoP/pcbflow
PCB Flow — autonomous, AI-assisted PCB design workflow that takes a hardware project from requirements to manufacturing-ready files.
8 parts12MIT - 4 layers47 × 32.9 mm
Raesp gateway
cziter15/raesp_gateway
:satellite: A standalone device project featuring SX1278 and ESP8266 components, serving as a radio-WiFi gateway.
17 parts11GPL-3.0 - 2 layers55.9 × 27.9 mm
MSPM0uCBoard
Choaib-ELMADI/pcb-projects
This repository includes a collection of electronic PCB designs and custom KiCad libraries. It features various hardware projects, reusable components, and detailed documentation for learning and development.
37 parts9 - 2 layers100 × 50 mm
Rc2014-ym2151
electrified/rc2014-ym2151
Yamaha's DX21, DX27 and DX100 synthesisers used a derivative IC which is very similar.
33 parts9 - 2 layers75 × 70 mm
Power Supply
ExTc-aShiSh/Power-Supply-12v-DC-
PCB designed in KiCad — a 230V AC to 12V DC rectifier with filtering and LED indicator. Includes schematic and PCB layout files.
16 parts9MIT - 2 layers142 × 100 mm
ZX21
fordp2002/ZX21
40 Years after the Sinclair ZX81 was released this project aims to preserve the first 4 chip computer
133 parts9BSD-3-Clause - 2 layers63 × 89.5 mm
- 2 layers293.4 × 80.5 mm
- 2 layers65 × 56 mm
- 2 layers81.4 × 54.9 mm
Eeg
unaldevelopment/8-Channel-Wireless-EEG
Bu sürümde (V2.0) tespit edilen kritik şema ve PCB tasarım hataları düzeltilmiştir: 1. STM32F446RE Besleme Kısa Devresi Giderildi: Pin 12 (VSSA) ve Pin 63 (VSS) pinlerinin +3.3V'a olan bağlantısı kesilerek GND…
225 parts3MIT - 4 layers54.6 × 20.8 mm
R.F.-Transceiver PCB
ad-astra-et-ultra/R.F.-Transceiver-PCB
STM32 based radio-frequency transceiver PCB for IoT applications on KiCad
38 parts2MIT - 2 layers100 × 50 mm
Power Supply
adsehgal/Bench_Power_Supply
A design for a custom bench top power supply for prototyping.
106 parts2 - 4 layers45.3 × 40.1 mm
ESP32-Modular Board
bgb-0/TUe-CBL-Circular-Electronics
A simple and compact bluetooth audio PCB for the TU/e Multidiscplinary CBL track "Circular Electronics"
64 parts2CERN-OHL-P-2.0 - 4 layers40 × 58 mm
STM32-S Plant
Fred98246/STM32-Environmental-Sensor-and-Datalogging-Board
An open-source STM32F103C8T6 development board designed for environmental monitoring, featuring integrated Li-Ion battery management, USB-C, MicroSD data logging, and onboard I2C sensors for temperature, humidity, and…
59 parts2MIT - 2 layers51 × 70 mm
Auto dimmer
ilyushkin/auto_dimmer
Automatic dimmer for IKEA NYMANE (103.569.62) lamp based on AVR ATtiny13A MCU.
56 parts2GPL-3.0 - 2 layers160 × 32 mm
- 2 layers121.6 × 63.7 mm
Small pcb
omkar-nitsure/High-Current-Sourcing-Sine-Wave-Generator
We designed a High current sourcing sine wave generator capable of generating sine waves of amplitudes upto 30V and currents of upto 3A completely from scratch
44 parts2 - 4 layers58 × 31 mm
- 6 layers120 × 40 mm
CM5CarrierV2
AsadImranRafique/CM5-Carrier-Board-Rev2
Open-source six-layer Raspberry Pi CM4/CM5 carrier board with USB-C, 25 W PoE, M.2 NVMe, microSD, I2S, and expansion-board connectors.
62 parts1Apache-2.0