The issue was that the voltage at the battery pad on the back of the board differed from the ADC value and the value measured with a voltmeter, right?
Where is the 20mA LED connected? It seems unrelated to this issue.
The issue was that the voltage at the battery pad on the back of the board differed from the ADC value and the value measured with a voltmeter, right?
Where is the 20mA LED connected? It seems unrelated to this issue.