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Several major problems involved in the o
1. The coded signal from the remote control drives the infrared emission tube. It must emit infrared light with a wavelength
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Analysis of remote control failure of in
Most of the current color TV sets, various types of disc players, home theaters and other audio an
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How to match the LED light remote contro
Nowadays, energy conservation and environmental protection has become a slogan of the current era. In order to better promote
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Quality changes the world
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