/* * IRremote: IRsendDemo - demonstrates sending IR codes with IRsend * An IR LED must be connected to Arduino PWM pin 3. * Version 0.1 July, 2009 * Copyright 2009 Ken Shirriff * http://arcfn.com */ #include IRrecv irrecv; void setup() { Serial.begin(115200); } void loop() { if (irrecv.isIdle()) Serial.println("Idling"); }