Introduction: How to Check If a Remote Control Is Transmitting an Infrared Signal
IR remote controls are devices Which send digitally-coded pulses of infrared radiation.
Invisible to the naked eye, but it does not apply to the camera.
![Sensors Contest 2016](https://content.instructables.com/FNG/QG87/INETVYFF/FNGQG87INETVYFF.jpg?auto=webp&frame=1&width=320)
Participated in the
Sensors Contest 2016