Hi,
I am using Emonllib to measure and input AC voltage of 50Hz.
The example available on the internet they are offering to offset the sinewave because of the ADC.
My case is a bit diff, I am using full wave rectifier with a really samll smoothing cap, and a voltage dividrer. That is all. I am printing out the sampleV variable that is reading the input voltage.
Can someone explain me why there is such an offset inbetween the sine waves, please see the pictures attached.