DTMF coding multiple-channel infrared remote control switch circuit

Published:2011/9/8 20:01:00 Author:Christina | Keyword: DTMF, coding, multiple-channel, infrared, remote control, switch | From:SeekIC

The DTMF codec is the abbreviation of the dual-tone multi-frequency codec. The multiple-channel infrared remote control switch circuit which is composed of the DTMF is as shown in the figure. It is composed of the infrared remote control signal emitter, the infrared receiving signal amplifier, the DTMF signal decoder, the 12-channel data decoding distributor and the circuit switch controller.



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