Hi all, I'm having some trouble to read accuracy values from analog inputs. Using a modified version of AnalogInput example and a 0.88V in the analog input 3 I'm reading a value of 699 that's iqual to 0.75V. Now I'm using analogReference(INTERNAL); but I tried with analogReference(EXTERNAL) settin…

ADC Accuracy

system March 24, 2012, 1:25am 11

Thanks for the try. What is your Board/uC ?

Thanks
Alex