Based on [Look Mum No Computer](https://www.lookmumnocomputer.com)'s [sega-megadrive-synth](https://www.lookmumnocomputer.com/sega-megadrive-synth) based on [juha](https://github.com/juhakivekas)'s [midisplitter](https://github.com/juhakivekas/midisplitter_2000) with [Harry Axten](https://hkadesign.org.uk/)'s poly code fix and [Notes and Volts](https://www.notesandvolts.com/) [multiplexers guide](...
<p>This is a simple replacement, remove the old TR201, assemble this pcb and parts, put it in place and solder the 3 castelations and 1 through hole plated via.</p>
<p>New PNP Transistor - FMMT718TA</p>
<p>New Schottky Diode - DFLS120L-7</p>
<p>Picked them based on 20v 1a capabilities and efficiency.</p>
<p>Update - Mar 3rd - Circuit works and restored the...
A board to break out Raspberry PI GPIO into db9 Sega ports and gamecon supported devices
Gamecon and db9 driver rules apply. There's no magic here, just a simple breakout board.
The I2C port is only usable when using just the DB9 ports.
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