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VISIBLE_LIGHT_AUDIO_TRANSMITTER

2016-04-03 03:06  
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VISIBLE_LIGHT_AUDIO_TRANSMITTER
In the visible-light transmitter, a 7805 volt-age regulator is connected in a variable-voltage configuration, and an audio signal is fed to the common input, to modulate the output voltage.The modulated output voltage is used to transmit intelligence via an incandescent larnp.