Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to wirelessly control a device. This kit includes an infrared remote control, a infrared receiver, and IR LED. Using this kit, you can control your Arduino with the included remote control, or use the receiver and the IR LED to communicate from one board to another. You can even use your own remote control, or use the kit to control your TV or stereo!