FREE CIRCUIT DIAGRAMS 4U: Simple IR transmitter and a receiver

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Thursday, November 21, 2013

Simple IR transmitter and a receiver

This is a very useful circuit for the people who have cars and vans because this circuit operates with 12V.Operating frequency of this circuit is 160 Hz.And you can send signals about 2M-5M or 2M-15M it depends on the audio transformer which you use by tuning 100K you can get the maximum distance