5 years ago
I'm preety new to arduino and programming so please be gentle for me. I saw schematics and i didnt see free pin? Am i right?
NEW 5 years ago
You can use any free pin you want for anything. You shouldn't need to have to modify the library, you can just use pinMode
and digitaWrite
yourself. See more for that here: https://www.arduino.cc/reference/en/language/functions/digital-io/pinmode/