Why do remote controls use infrared light instead of other wavelengths? 2.97K viewsJanuary 3, 2024 Question92.06K May 22, 2019 0 Comments Why do remote controls use infrared light instead of other wavelengths? In: Technology 14 Answers ActiveNewestOldest Anonymous Posted May 22, 2019 0 Comments LEDs are the only practical light source for cheap, everyday remote controls. Red and particularly infrared LEDs were available long before other colours. You are viewing 1 out of 14 answers, click here to view all answers. Register or Login
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