Fan Speed Control using TV Remote Handset

A highly effective infrared based TV remote controlled fan dimmer circuit could be constructed employing some IC s and triacs, the following content describes the specifics. The circuit outlined on this page gets rid of the PWM concept for the fan dimming control, alternatively makes use of handful of low power triacs for sequentially executing […]

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How to Build a Vibrating Cell Phone Remote Control Circuit

In couple of of my earlier content we mentioned a couple of GSM remote control circuits making use of normal cell phones as the modem. Almost all of those designs integrated the ringtone of the cell phone as the initiating signal. Within this submit we’ll find out how the same might be accomplished but by […]

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How to Build a Cellphone Display Light Triggered Remote Control Circuit

The submit clearly shows a cell phone remote control circuit implementing the light from its display. The suggested cell phone display light remote control circuit could possibly be observed in the presented diagram. The information might be known from the following clarification: The circuit fundamentally includes three phases: the left flip flop stage utilizing NAND […]

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How to Build a Remote Controlled Night Lamp Circuit with Timer

The submit describes a basic IR based remote controlled night lamp timer circuit.   The offered remote night lamp timer circuit might be visualized in the above diagram and learned about with the following points: The IR sensor TSOP1738 replies to an incoming IR signal from an appropriate IR handset for example a TV remote […]

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IR Remote Controlled Door Lock Circuit

On this page we understand more about an easy infrared based remote control door lock circuit which you can use for securely locking doors by way of unique foolproof IR frequencies. The offered infrared remote control circuit may be used for locking your main door, gate, garage door, shop or any entrance which might prefer […]

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Remote Controlled Fan Dimmer Switch Circuit

The article addresses an easy infrared controlled fan regulator or dimmer circuit employing common parts for instance a 4017 IC and a 555 IC. Making reference to the proven remote controlled fan dimmer circuit, three main levels could be noticed incorporated: the infrared signal sensor stage applying the IC TSOP1738, the Johnson’s decade counter, sequencer […]

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How to Make a Ultrasonic Remote Control Circuit

This post explains concerning an easy ultrasonic remote control circuit widely available to switch any device making use of the relay in the receiver circuit.   This circuit is an additional one that requires ultrasonic sound waves whose frequency ranges from 40 KHz to 50 KHz. These kinds of waves can’t be heard by humans […]

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