![Amazon.com: Professional Sustain Pedal for Keyboard Piano Pedal - Ait-u Upgrade Sustain Pedal for Keyboard Piano Pedal with Polarity Switch 1/4 Inch Jack for MIDI Keyboards, Digital Pianos, Electronic Keyboards : Musical Amazon.com: Professional Sustain Pedal for Keyboard Piano Pedal - Ait-u Upgrade Sustain Pedal for Keyboard Piano Pedal with Polarity Switch 1/4 Inch Jack for MIDI Keyboards, Digital Pianos, Electronic Keyboards : Musical](https://m.media-amazon.com/images/I/61Z1in521sL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Professional Sustain Pedal for Keyboard Piano Pedal - Ait-u Upgrade Sustain Pedal for Keyboard Piano Pedal with Polarity Switch 1/4 Inch Jack for MIDI Keyboards, Digital Pianos, Electronic Keyboards : Musical
![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 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](https://preview.redd.it/1bvus23k4nu31.jpg?auto=webp&s=304dad9f397cf16061f31bc742a16dcfa5017b90)
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
![Amazon.com: FZONE Sustain Pedal for MIDI Keyboards Digital Pianos Foot Pedal 6.6FT Extension Cable, Polarity Switch : Everything Else Amazon.com: FZONE Sustain Pedal for MIDI Keyboards Digital Pianos Foot Pedal 6.6FT Extension Cable, Polarity Switch : Everything Else](https://m.media-amazon.com/images/I/61heVjAegyL.jpg)