Implementing a design from https://github.com/sensai7/VolcaModularMidi, doing it the Keritech way - on a piece of perfboard, with a 3.5mm jack (tip is data, ring is VCC). Bringing out an old dilapidated Yamaha PSR400 keyboard to test the thing...

@LOOKMUMNOCOMPUTER and @FranLab might like it, haha!

0:00 Intro 1:52 Volca Modular Disassembly 4:13 MIDI Opto Isolation Board 6:20 Fitting the Interface 9:30 Rewiring 15:20 Test Fit 16:20 Hooking It Up 19:40 It's Alive! 22:05 Attaching the Mod 31:35 Reassembly 34:00 Oops 33:45 Testing and Playing 37:30 Afterword? 38:00 Github Page 40:43 Lell PSR Cameo Appearance 41:15 Keri on!

Ain't gonna be the next Vince Clark... but I'll still have fun!

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