After some research, it was determined that it would be relatively simple to have an Arduino convert incoming serial data into a parallel output to the printer.

What happens, let’s say, if the Serial data keeps arriving but we don’t read it with Serial.read () until hundreds of bytes have been sent across? What happens if we do need to talk to an I2C ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...