framework-arduinoteensy-cxx20/libraries/IRremote/examples/IRsendDemo/IRsendDemo.ino

/*
 * 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 <IRremote.h>

IRsend irsend;

void setup()
{
}

void loop() {
	for (int i = 0; i < 3; i++) {
		irsend.sendSony(0xa90, 12);
		delay(40);
	}
	delay(5000); //5 second delay between each signal burst
}