How to Use Your iPhone Camera to Detect Infrared Light from TV Remotes

Learn how to easily detect infrared light with your iPhone camera using your TV remote. Simple steps to see infrared signals on your iPhone screen.

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You can use your iPhone to detect infrared by opening the camera app and pointing it towards an infrared source, like a TV remote. Press a button on the remote, and if you see a blinking light on your iPhone's screen, it’s detecting infrared.

FAQs & Answers

  1. Can all iPhone models detect infrared light with their cameras? Most iPhones with standard cameras can detect infrared light from sources like TV remotes, but detection may vary depending on the model and camera sensor.
  2. Why can't I see infrared light with my naked eye but see it on my iPhone camera? Infrared light is invisible to the human eye but can be detected by smartphone cameras, which are sensitive to a wider spectrum of light including near-infrared.
  3. What are common infrared sources I can test with my iPhone camera? Common sources include TV remotes, air conditioner remotes, and some security cameras emitting infrared for night vision.

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