arduino/test_serial.cpp/test_serial.cpp.ino

[sourcecode language=”cpp”]
byte number = 0;
void setup(){
  Serial.begin(9600);
  }
  
  void loop(){
    if (Serial.available()) {
      number = Serial.read();
      Serial.print(“character recieved: “);
      Serial.println(number, DEC);
      }
 }
[/sourcecode]