Can My Smartphone Camera Detect Infrared (IR) Light? Simple Test Explained
Discover how to check if your smartphone camera can detect infrared light using an IR remote control in a few easy steps.
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Yes, most modern smartphones can detect IR. Simply open your camera app and point it at an IR remote control. Press any button on the remote; if you see a flashing light through your phone's camera display, it can detect infrared light.
FAQs & Answers
- Can all smartphones detect infrared light? Most modern smartphones can detect infrared light through their camera apps, but some older models or specific brands may have cameras that filter out infrared.
- Why does my phone camera show a blinking light when pointing at an IR remote? The blinking light is the infrared LED on the remote control, which is invisible to the human eye but can be captured by your smartphone camera.
- How can I use my phone to test if a remote control's IR is working? Open your phone's camera app, point the remote control at the camera lens, and press any button on the remote. If you see a flashing or blinking light on the screen, the IR is working.