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Your TV Remote Is Blinking 38,000 Times Every Second… But You Can't See It! 🤯📺 #sciencefacts
Did you know your TV remote uses infrared (IR) light that's completely invisible to your eyes? 👀 Every time you press a button, the IR LED rapidly switches ON and OFF at around 38,000 times per second (38 kHz), sending encoded commands to your TV. Your TV's IR receiver decodes these signals to perform actions like changing channels or ...
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