Tag: Micro

Measuring Vcc on Arduino Micro (ATmega32U4)

by Chris Courson

Trying to find sound examples of this was difficult so I took the time to do the research and perform tests so you will have the real data and an example.

Using the ADC (Analog to Digital Converter) in the ATmega32U4 is simpler than the Atmel documentation seems. I found many errors in Atmel’s documentation so let me clear up some of the misconceptions