Infrared remote control relay circuit b

Posted on Mar 28, 2007

A transmitting circuit, power, infrared light-emitting diode emits light receiving circuit shown in Figure, receives infrared light transistor 3DU5, the received signal output

Infrared remote control relay circuit b
Click here to download the full size of the above Circuit.

terminal 3 through NE555 timer, relay coil has electrical pull its normally open contact group together, so that the work load.

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