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Rangkaian Infrared Cordless Headphone Amplifier

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Rangkaian Infrared Cordless Headphone Amplifier

Rangkaian Infrared Cordless Headphone Amplifier
Using this low cost Project one can reproduce AUDIO from TV without disturbing anyone. It does not use any wire between TV and HEADPHONE. In place of pair of wires it uses invisible Infrared light to transmit audio signals from TV to Headphone. ( Rangkaian Infrared Cordless Headphone Amplifier )Without using any lens a range of up to 6 meters is possible. Range can be extended by using Lenses and Reflectors with IR sensors comprising transmitters and receivers. IR transmitter uses two-stage transistor amplifier to drive two IR leds connected in series. An audio output transformer is used (in reverse) to couple Audio output from TV to the IR transmitter. Rangkaian Infrared Cordless Headphone Amplifier
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