How To Detect Infra Red | TechToggle

Now,you don’t have to use  special goggles to see infrared light. You can use any cell with built  in camera to detect infrared light.
for YouTube video tutorial : click here

Look directly into the front of remote control and push any button. You can’t see any change.Now point the remote at an inexpensive digital camera or video camera and push the buttons. Now, in the video camera’s screen, you see a brightly flashing beacon of light.

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