Newbie questions

[harryberlin]

MEGA uses other PINS for IBUS-Serial Connection:
RX_PIN 19
TX_PIN 18

Updates (you should reset settings):
https://github.com/harryberlin/Arduino-B...er/Release

Never tried Mega: +12V to VIN.
Years ago i had connected the Nano +12V to VIN. It was working.
But the MCP don't shut down and don't turn off the Arduino.

Yes, you can connect with USB to the Computer.

In Idle State the IBUS Line is: HIGH = +12V