AUDIBLE_OUTPUT_INFRARED_RECEIVER

Published:2009/6/19 4:24:00 Author:May | From:SeekIC

This receiver is designed to demodulate amplitude-modulated (AM) IR light beams and will drive a loudspeaker. R5 is an auxiliary volume control and it could be omitted. Q1 should be suitably mounted and shielded from stray light pickup.



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