Hi there. I am trying to write a code which checks if there is any serial input. If there is serial input it reads it and stores it in a variable. The variable is then checked to a known value using an if statement. If they are the same it should display on the serial monitor. I checked around and c…

Storing numbers and letters in the same variable

system March 30, 2018, 4:40pm 4

Did you look at Robin2's serial basics thread?

You should.