What do you mean by feedback? You could add some external hardware to try and clean up the signal a bit by removing the high frequency element (just a resistor and a capacitor).
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
What do you mean by feedback? You could add some external hardware to try and clean up the signal a bit by removing the high frequency element (just a resistor and a capacitor).