00:00Hi friends to test our infrared remote simply open the camera application in
00:08your mobile phone and press any button like this then infrared LED here will
00:13glow see when you press the button infrared LED is glowing even after this
00:22if remote is not working properly replace the new battery or the crystal
00:27inside for proper working when we press each button infrared LED emit infrared
00:34rays of different different wavelength for each button the receiver senses the
00:39infrared wavelength and identifies the button in your remote and work
00:45accordingly
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