Even when I'm not touching the pot, analogRead returns a range of values, typically +/- 3. Even mapping the 10bits to a range of 50-241 will still flicker +/- 1 How do you ignore the noise? I have a 7 segment display showing the pot value and it jumps all over the place. This method sort of works…

Debounce a Potentiometer?

Docedison June 19, 2012, 6:55am 13

You measured 18 mHz?, the crystal runs @ 16 mHz?

Doc