
Motherboard
Redherring32/OpenTendo
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard
KiCad boards from 46 GitHub repositories tagged “openhardware”, the most starred first; open any of them in PCBKit.

Redherring32/OpenTendo
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard

SukkoPera/Raemixx500
Open Hardware Remake of the Commodore Amiga 500+ Mainboard

Franzininho/franzininho-diy-board
Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem


Allegra42/ZEReader-KiCad
ZEReader is an open source hardware and software E-Book Reader platform. Originally developed as a bachelor's thesis in electrical engineering, the project now evolves as a hobby initiative dedicated to further develop…

SukkoPera/OpenPSX2AmigaPadAdapter
Playstation to Commodore Amiga/CD32 Controller Adapter

hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

upsidedownlabs/BioAmp-v1.5
Upside Down Lab's Biopotential Amplifier v1.5 - Buy on Tindie at https://bit.ly/BioAmp-v1_5


upsidedownlabs/MSP430-Breadstick
Texas Instrument MSP430G2553 based development board.

stephenjdc/TapeDispenser
An open-source recreation of the "Welcome to Kilnettle" tape dispenser from Father Ted.


ahinrichs/DoorsignEPD-pcb
ESP-WROOM-32 breakout board to connect it to a Waveshare E-Ink display

tiacsys/ecad-coffeecaller
CoffeeCaller. Once a nice office gadget it now evolved to a small development board for the Nordic nRF52840.

HW-Lab-Hardware-Design-Agency/WebScreen-PCB
WebScreen PCB designs, BOM and other manufacturing files.

upsidedownlabs/TXB0108
Upside Down Lab's TXB0108 8-Bit Bidirectional Voltage-Level Translator with Auto-Direction Sensing and ±15-kV ESD Protection.

pmandes/C64-RF-Modulator
Commodore C64C RF modulator replacement with S-Video and stereo audio output.


KokoSoft/BirbMesh-One
Compact 1 W Meshtastic node based on the nRF52840 ProMicro. Multiple configuration options, proper power-supply design, optional LCD, battery monitoring, and support for E22(M), Ra‑01SH‑P, and HT‑RA62 radio modules.




anway0404/Arduino_OpenTherm_shield
Arduino hardware shield to send and receive data from Opentherm devices
