So you think it is capacitor related then?
No, but you MUST have a capacitor from AREF to ground. The analog reference voltage is changing, and in your circuit it depends on whatever Vcc happens to be.
What is the pot resistance?
So you think it is capacitor related then?
No, but you MUST have a capacitor from AREF to ground. The analog reference voltage is changing, and in your circuit it depends on whatever Vcc happens to be.
What is the pot resistance?