Stars
Control the Sega Mega Drive's Yamaha YM2612 and PSG with MIDI
Tools and docs for using a SEGA Mega Drive controller port in serial mode
A helpful dev board for creating NES synth interfaces
Device for dumping and writing Famicom cardridges
ATMega32U4-Switch-Fightstick
Cheap adapter for (some) extron matrix switchers to allow SCART input with no cables
Micro 8088 - IBM XT Compatible Processor Board based on Faraday FE2010 chipset
A simple Atmega328P based USB to DB15 adapter designed for use with a Supergun or Neo-Geo system.
A hack script to setup the biquad filters of TI's TAS5713 audio amplifier
C library to handle JVS - JAMMA Video Standard - Bus v3