What do you mean, can't reach the 5V? You have to supply the 5V.. Or do you mean you already have a reading of 1023 @ 4,5V? If so, with what do you supply the micro controller? Probably the voltage of that is just 4,5V
What do you mean, can't reach the 5V? You have to supply the 5V.. Or do you mean you already have a reading of 1023 @ 4,5V? If so, with what do you supply the micro controller? Probably the voltage of that is just 4,5V