아두이노 (Aduino) 시리얼 통신 기초

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  if(Serial.available())
  {
    String inputStr = Serial.readStringUntil('\n');
    String OriginStr = "Written Text : ";
    Serial.println(OriginStr + inputStr);  
  }

}