Quote Originally Posted by lerameur View Post
I am using a 47K linear POT.
I tries usin a 0.1 UF capacitor, I was barely moving the pot and it reaches 255, bu adding 2 0.1 uF in series I was getting a little bit further. Then any changes in pot values did not change a thing. Decreasing the scale also help going a bi further. I scaled it down to decimal 2 (out of 255) and 2 x 0.1 uF caps. i am only getting halfway with the pot. i would like to go all the way.... what should I try..
What are your Vref+ and Vref- settings on?