Hello Everyone I'm trying to understand the automatic power source selector of the Arduino boards but can't get my head wrapped around it. I've rearranged the circuit and have come up with the schematic below. I understand that IC7B is a opamp used as a comparator to switch the FET (T1) either on o…

Understanding Arduino's Automatic Power Source Selection

Dirka April 26, 2014, 9:05pm 3

Thank you Larry

Is the internal diode what is referred to as the body diode?