Foot Pedal Potentiometer - Sewing Machine Speed Controller Serial * [ADS122C04 ADC PT100 Sensor](https://www

* [ADS122C04 ADC PT100 Sensor](https://www

This is a water turbine generator

these controllers are available in various power levels

Inside the pump is a 'clover' pattern of rollers

Foot Pedal Potentiometer - Sewing Machine Speed Controller Serial * [ADS122C04 ADC PT100 Sensor](https://wwwWe've had a foot pedal switch in the store for a while but some people have contacted us asking if there was a way to retrofit it to perform variable speed control, like a potentiometer. And here it is! This is a Foot Pedal Potentiometer (aka Sewing Machine Speed Controller). This is a really nice quality one, very sturdy, with a friendly 3. 5mm 'audio' connector on the end, so it's incredibly easy to integrate into your project. You can use a 3. 5mm