For the challenge, I wanted to send data from my computer's real serial port (RS232 9-pin connector). For that, I created an adaptor circuit because the voltages on a computer serial port are ...

In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way to allow remote ...

This is a simple test script that you can use and adapt to send MAME commands to your arduino on your own cabinet you're encouraged to improve it as you wish but in no way this is something to become ...