IR remote shutter for Sony NEX.

ir_remote_shutter_for_nex.ino

//
//  ir_remote_shutter_for_nex.ino - IR remote shutter for Sony NEX.
//
//  this sketch is using IRremote library
//    https://github.com/shirriff/Arduino-IRremote
//
#include <IRremote.h>

IRsend irsend; // please connect the IR-LED to D3.

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

void loop() {
  if (Serial.available()) {
    sonyShutterRelease();

    // clear rx buffer
    while(Serial.available()) {
      Serial.read();
    }
  }
}

void sonyShutterRelease() {
  // Send Command 3 times as per Sony Specs
  for (int i = 0; i < 3; ++i) {
    irsend.sendSony(0xB4B8F, 20);
    delay(5);
  }
  delay(1000);
}