SINGLE_TONE_INFRARED_CONTROL_TRANSMITTER

Published:2009/6/19 4:07:00 Author:May | From:SeekIC

A modulated beam of IR light is produced by this transmitter. This circuit can be used for on/off controls or tone (CW) communications. The pot can be replaced by several pushbuttons and resis-tors, as shown for multitone applications.



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