Hi, I have recently been learning electronics patterns, specifically the voltage divider as it seems to crop up everywhere. I would like to use it practically to be able to report to my arduino what battery power remains in my lip-ion battery. The battery has it's own protection circuit and deliver…

Voltage divider and battery monitor

system May 20, 2014, 4:45pm 9

Hmmm...

The analog pins can handle 5v (or 1024 AlanalogRead) so...

why the voltage divider?

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