Infrared remote control music outlet circuit 3

Published:2011/9/27 1:47:00 Author:Rebekka | Keyword: Infrared remote control, music outlet | From:SeekIC

Infrared transmitter circuit. Infrared receiver and control circuit. It includes the infrared remote control transmitter and infrared receiver, decoder, relay control circuits and music circuit. Infrared pulse transmitter circuit is composed of 25kHz pulse oscillation circuit and the infrared transmitter driver circuit. The 25kHz pulse oscillator is composed of R1, R2 and F1, F2 which are inside of six NAND gate.



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