ir transmitter circuit


Posted on Feb 5, 2014

This is a schematic of a IR transmitter circuit using IC. The IC used in this circuit is a famous timer IC NE555 which is working as an astable multivibrator in this circuit and producing a 38KHz frequency signal. The circuit starts to produce the signal through IR LED when we connect a 9V battery to the circuit


ir transmitter circuit
Click here to download the full size of the above Circuit.




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