Published:2011/4/20 1:30:00 Author:Nicole | Keyword: ultrasonic remote control, dimming light | From:SeekIC
Ultrasonic transmitter circuit:
Ultrasonic remote control dimming receiver circuit:
B1、B2 adopt well-assorted TCT40-12F2 and TCT40-12F2 piezoelectric ceramics ultrasonic transducer.
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