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Remote Controlled Pulley Hoist Mechanism Circuit

Last Updated on October 13, 2019 by Swagatam 4 Comments

The post discusses a self locking worm gear mechanism for hoisting heavy loads through an electrical motor. The main feature of the system being its self locking in an event […]

Filed Under: Remote Control

Vibrating Cell Phone Remote Control Circuit

Last Updated on July 3, 2019 by Swagatam 7 Comments

In few of my previous articles we discussed a handful of GSM remote control circuits using ordinary cell phones as the modem. All those designs incorporated the ringtone of the […]



Filed Under: Remote Control

Remote Controlled Wireless Water Level Controller Circuit

Last Updated on May 1, 2020 by Swagatam 137 Comments

For multi-storey buildings where water tanks could be at considerable heights over building terraces, monitoring the levels automatically could become a major issue. RF remote control modules have become pretty […]

Filed Under: Remote Control, Water Level Controller

Multiple Appliances Remote Control Circuit

Last Updated on July 3, 2019 by Swagatam 82 Comments

The post discusses a simple IR remote control circuit which can be used for controlling many appliances independently through a single transmitter handset. The idea employs ordinary components like IC […]

Filed Under: Infrared (IR), Remote Control

DTMF based FM Remote Control Circuit

Last Updated on July 3, 2019 by Swagatam 8 Comments

The post discusses a DTM based FM remote control circuit which can be used for controlling 4 individual appliances remotely by pressing four corresponding buttons on the DTMF transmitter handset. […]

Filed Under: Remote Control

Make this TV Remote Jammer Circuit

Last Updated on July 3, 2019 by Swagatam 12 Comments

The proposed TV remote jammer circuit can be used for freezing and scrambling all TV remotes under the  specified vicinity.  How TV Remote Works As we all know the fundamental […]

Filed Under: Infrared (IR), Remote Control



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