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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.
@Gordon
@Progma nice idea - it's unlikely to be PWM then! If you are getting varying values off it, it might be worth checking with a scope though - I guess it could be 'scanning' out the plates. You could always just add a resistor and capacitor to try and smooth it out though...