I want to convert this sustain switch into a volume pedal. The keyboard takes a reading by measuring the voltage on the TS connector. The switch changes the resistance by either opening
diy piano midi sustain pedal — Audiobus Forum
How to Make a Keyboard Sustain Pedal : 6 Steps - Instructables
DIY Piano Sustain Pedal||@RandomDIY. Easiest video on YouTube!! - YouTube
How To Build A DIY MIDI Sustain Pedal Circuit
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How To Build A DIY MIDI Sustain Pedal Circuit
3D printed - Sustain Pedal for digital piano - YouTube