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Full Version: What is AREF,AGND vs +3.3V/GND
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What are the AREF and AGND used for....
What makes them different from +3.3V and GND
A=analog
REF=reference

To help avoid noise.

John
(17-12-2015, 10:57 PM)pingotg Wrote: [ -> ]A=analog
REF=reference

To help avoid noise.

John

I found some info about the Arduino and this has led me to belief it might be an AD converter. If this is the case, why is it not a regular pin assignment?
Sounds misleading, perhaps they explained badly.

I expect google will get you issues relating to analgue and noise.

John