
Opt100umq
whowechina/sanwa_opt
Optical sensor mod for Sanwa buttons (such as those in Pop'n Music, SDVX or IIDX)
Printed 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.

whowechina/sanwa_opt
Optical sensor mod for Sanwa buttons (such as those in Pop'n Music, SDVX or IIDX)

Wii-Mini-Hacking/miniRGBii
Add-on Board that allows for the re-addition of component video output on a Wii Mini

XboxDev/ogx-usb-adapter
Original Xbox front controller port USB adapter PCB

Xenii1642/USB-GC2
Meet the new generation of USB-C GameCube Power Board. Now compatible with both 12V and 15V chargers. Two voltages, twice the potential.





Alexey-Lukin/silken_net
Silken Net: A decentralized Nature-as-a-Service (NaaS) platform. Bridges edge computing IoT sensors in forests with Polygon blockchain via an Oracle to mint Carbon and Forest Coins based on real-time biological…


alxlab-zone66x/Bourns-601-Series-RC-Network-T-Filters
Project to replace the Bourns 4120R-601-250/201 filters on Macintosh SE and SE/30. Can also be used to replace other Bourns 601 Series filters.

antmicro/ecp5-dc-scm
Experimental Lattice ECP5-driven Data Center Security Communication Module

ardiloot/dif-pressure-meter
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).

arkadiuszmakarenko/RISKYMSX
RISKY MSX Cartridge based on WCH CH32V303V chip. It is 256KB cart programmed using USB Fat32 flash drive



bubnikv/BlinkySWR
Tiny, cheap, simple, accurate, self powered resistive SWR and power meter for SOTA and back packers

buffis/betsubetsu
BetsuBetsu is an Open Source Audio+Video splitter for streaming/recording video from Arcade games (Jamma).


calebmarting/os2026-badge
Schematics and firmware for the Open Sauce 2026 Badge and SAOs


CharleyShattuck/Stenomod-Hardware
Open Source hardware files for Stenomod 16 hinge and TinyMods 1, 2, 3, and 4. (same firmware for StenoMod hinge and TinyMod 1, but new firmware for TinyMod 2 and new again for TinyMod 3, and then again for TinyMod4)

crossplatformdev/uConsole-Universal-Expansion-Board
Breakout board for designing ClockWorkPi uConsole expansion boards

dartcom/ssd2828-dev
A carrier board for the ssd2828 and the LH154Q01 & VS035ZSM lcd panels