The problem?
You didn't open the serial monitor, you didn't select the correct line speed, you didn't compile the code, you didn't upload the code, you didn't hit "send"...
It works, perfectly.
The problem?
You didn't open the serial monitor, you didn't select the correct line speed, you didn't compile the code, you didn't upload the code, you didn't hit "send"...
It works, perfectly.