2 layers190 × 75 mm
Q17-TURBO
stefaweb/Q17-Amplifier
The Q17 is an error correction HIFI amplifier based on the QUAD405 current dumping principle.
109 parts25GPL-3.0
Open-source KiCad boards
107,410 boardsPrinted circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers177.4 × 107.3 mm
Control Board-20230716
stephenhouser/Control_Panel_1
Old-school hard-switch control panel for Home Automation
42 parts25 - 2 layers41.6 × 20 mm
WebastoWBUSInterface
stuartpittaway/WebastoWBUSInterface
Hardware circuit diagram for interfacing to the Webasto WBUS interface from a PC/Arduino
16 parts25GPL-3.0 - 2 layers86.4 × 61 mm
- 2 layers250.7 × 111.8 mm
- 2 layers25.4 × 26.2 mm
Si5351-MikroBUS
tclarke/kicad-mikroBUS
Kicad files for creating MikroBUS host boards and modules.
9 parts25GPL-3.0 - 2 layers99.1 × 97.2 mm
RC1 UI
tebl/RC-ONE
A recreation of the MOS KIM-1 microcomputer, the start of the Commodore-line of computers. Complete with hex keypad, six digit displays and a lot of 8-bit fun!
89 parts25 - 2 layers40 × 57.5 mm
HonklockGateway
TemuWolverine/HonkLock
Open-source automated blast gate system, running on ESP32-S3s, with machine detection
26 parts25MIT - 2 layers205.4 × 88.6 mm
- 2 layers
A2USB IRQExtension
ThorstenBr/A2USB
This projects provides alternate firmware for A2VGA cards to add USB support to the Apple II. It currently supports a USB mouse and fully emulates an Apple II Mouse Interface Card.
4 parts25MIT - 2 layers66.1 × 33 mm
- 2 layers100 × 135 mm
- 2 layers100 × 100 mm
Eavesdrum module
tobigun/EavesDrum
EavesDrum is an e-drum trigger module project, designed for musicians and makers. It allows you to connect drum pads or piezo triggers and converts their signals into MIDI events.
103 parts25GPL-3.0 - 2 layers177.8 × 114.3 mm
Synthiota1
todbot/synthiota
Pico/Pico2-based board for playing with synthesizers in CircuitPython
112 parts25GPL-3.0 - 4 layers44.5 × 34.9 mm
Eclair
upbeatcarri/eclair
Pocket device for taking quick notes, acting as a USB keyboard for PC sync etc., with custom apps samd21, tinygo
56 parts25 - 2 layers
- 4 layers42.3 × 60.2 mm
MicroSD Switch Reader
will127534/microSD-Switcher-Reader
A simple USB3.0 uSD card reader with a SD card switch for SBCs
81 parts25MIT - 4 layers65 × 56 mm
- 2 layers48 × 49 mm
JBC Nano Hardware
Winkelkatze/jbc_nano_solder
DIY station for JBC nano (NT115) soldering irons
53 parts25MIT - 2 layers561.7 × 345.8 mm
36 split v3 stack case
wj-zhe/awkb
Nothing fancy, just another Seeed Studio Xiao RP2040 based 36key split keyboard with features like Japanese Matrix, trackball (pmw3360 based sensor), rotary encoder, and etc.
338 parts25 - 2 layers30 × 50.1 mm
LCRDT Tester
wodowiesel/LCRDT-Tester
LCRDT-Tester is an electronic component tester based on Arduino Nano v3 with internal reference incl. pcb schematics & code
19 parts25CC0-1.0 - 2 layers
PlymouthKilobot2019
yorkrobotlab/openkilo
OpenKilo: A truly open-source Kilobot design revision that aids repair and extensibility
81 parts25 - 2 layers
Foxie clock nano
afoxinsocks/foxie-clock
A Nixie-like, retro, RGB LED, Arduino-powered clock
133 parts24GPL-3.0 - 2 layers81.8 × 46.1 mm
