This is a mini sustain pedal for my APC Key25 which has only an ugly positioned button. I installed a 3.5mm Jack into the APC and wired it parallel to the Sustain button. The pedal itself is laser cut, it uses two 1cm diameter springs and a button I found in somewhere in the electronic lab.
- Pictures of the mini sustain pedal
The pedal itself
The pedal from the side
The modified APC key25
