Ultrasonic Remote Control Circuit

Posted on Feb 7, 2014

This circuit is as shown, simple and clear. The transmitter needs 9 volts and the receiver circuit needs 5 volts.

Ultrasonic Remote Control Circuit
Click here to download the full size of the above Circuit.

The transmitter uses the 555 timer and two SL100 transistors to make the job. The receiver needs a small relay to control the desired job.

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