Thank you again Deray.
Are you a fellow user or do you work for Seeedstudio?
When you say “MAYBE” I can use the 5V”“GND”pins, are you sying that you know this for a fact from an engineering standpoint? Or are you just brainstorming?
I do not perceive from your responses that you are familiar with the power section of the Seeeduino Mega 1.23.
I am looking for (A.) an explanation of the functioning of the 1117-5, the LM358 and the MOSFET
and (B) a recommendation where I can tap into that circuit to apply regulated 5V directly to the board, without using the Arduino 0.1" 5V and GND header, nor the USB jack.
Thanks again,
John