Fzyrrx:
I have the board powered with 9V battery source, and a printer cable to go from the board to the computer
This sounds like the battery might be redundant. If the proposed battery is a PP3, it would be a good idea to ensure it is redundant.
Fzyrrx:
I have the board powered with 9V battery source, and a printer cable to go from the board to the computer
This sounds like the battery might be redundant. If the proposed battery is a PP3, it would be a good idea to ensure it is redundant.