In relation to ports, the Preferences file's Preferences section also displays the current port in the IDE's [Tools] section. You'll find the Preferences file under [file] -> Preferences. A pop-up window containing the file's path appears after clicking that. It is possible to see the comport...
Look up "need help electronic/relay problem phone horn" on the internet. You might find some helpful information there because he posted this on five or six different boards.drift boss