remote.ino

#include <IRremote.h>

int IR_RCV_PIN = 2;
int IR_SND_PIN = 15;
int AMP_RCV_PIN = 36;


IRrecv irrecv(IR_RCV_PIN);
IRsend irsend;

decode_results results;


void setup() {
    Serial.begin(115200);

#if defined(SERIAL_USB) || defined(SERIAL_PORT_USBVIRTUAL)
    delay(2000);
#endif

    // Just to know which program is running on my Arduino
    Serial.println(F("START " __FILE__ " from " __DATE__));

    // In case the interrupt driver crashes on setup, give a clue
    // to the user what's going on.
    Serial.println("Enabling IRin");
    irrecv.enableIRIn(); // Start the receiver

    Serial.print(F("Ready to receive IR signals at pin "));
    Serial.println(IR_RCV_PIN);
    Serial.print(F("Ready to send IR signals at pin "));
    Serial.println(IR_SND_PIN);
}

void loop() {
    if (irrecv.decode(&results)) {
        Serial.println(results.value, HEX);
        irrecv.resume(); // Receive the next value
    }
    Serial.print('.');
    irsend.sendJVC(0xC5B8, 16,0);
    delay(100);
}

simple.ino

#include <IRremote.h>

int IR_RCV_PIN = 2;
int IR_SND_PIN = 15;
int AMP_RCV_PIN = 36;


void setup() {
  pinMode(IR_SND_PIN, OUTPUT);           // set pin to input
  digitalWrite(IR_SND_PIN, HIGH);       // turn on pullup resistors
}

void loop() {

}