Arduino.TW樂園

 

void setup() {

Serial.begin(9600); // opens serial port, sets data rate to 9600 bps

}

 

void loop() {

 

// send data only when you receive data:

if (Serial.available() > 0) {

// read the incoming byte:

incomingByte = Serial.read();

 

// say what you got:

Serial.print("I received: ");

Serial.println(incomingByte, DEC);

}

}