Infrared remote control music socket circuit 3

Published:2011/5/12 4:22:00 Author:TaoXi | Keyword: Infrared remote control, music socket | From:SeekIC

The circuit is as shown in the figure. It includes the infrared remote transmitter circuit, the decoder circuit, the relay control circuit and the music circuit.etc. The infrared pulse transmitter circuit is composed of the 25kHz pulse oscillation circuit and the external transmitter driver circuit. And the 25kHz pulse oscillator is composed of the F1, F 2 and R1, R2, C1 components which belong to the Six NAND gate IC CD4069. Infrared transmitter circuit: Infrared receiver and control circuit:



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