How to measure Lithium battery voltage with the nRF51 ADC
Is there anyway to get these links working again? They don't seem to be functional. Also, I'm assuming that the output of the voltage divider is unaffected by the capacitor.
So with a fully charged lithium ion batter (4.2V) you would expect to see a voltage of
4.2*(2.2/10) = .924V
Is the functionality of the circuit as follows? The capacitor is just acting to store up some charge to dump charge into the internal capacitor used by the ADC. It is essentially acting as a low impedance voltage source for the ADC sampling circuit?