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Quadcopter Remote Control Circuit without MCU

Last Updated on July 6, 2019 by Swagatam 106 Comments

Although a quadcopter remote control circuits can be very easily procured from the market or from any online store, an avid electronic hobbyist is never allowed to learn how actually […]

Filed Under: 555 IC Circuits, Remote Control

Remote Controlled Fish Feeder Circuit – Solenoid Controlled

Last Updated on April 24, 2022 by Swagatam 27 Comments

In this design a solenoid is operated using an IR remote control, which in turn toggles the fish feeder mechanism. In this article we learn how to make a simple […]



Filed Under: Decorative Lighting (Diwali, Christmas), Fish Aquarium, Infrared (IR), Remote Control

Cheap Cellphone Controlled Water Pump for Farmers

Last Updated on July 6, 2019 by Swagatam 98 Comments

The post presents a cheap cellphone remote controlled water pump circuit which allows farmers (user) to switch ON their field water pump without practically visiting the spot, thus saving precious […]

Filed Under: 4017 IC Circuits, 555 IC Circuits, Remote Control, Water Level Controller

Remote Controlled ATS Circuit – Wireless Grid/Generator Changeover

Last Updated on July 3, 2019 by Swagatam 21 Comments

The post explains a remote controlled automatic transfer switch for enabling an automatic grid to generator changeover action from a specified distance. The idea was requested by Mr. odudu johnson. […]

Filed Under: Industrial Electronics, Inverter Circuits, Remote Control

Remote Controlled Trolley Circuit without Microcontroller

Last Updated on July 3, 2019 by Swagatam 6 Comments

The post explains how to make a cheap yet powerful remote controlled trolley which can be maneuvered left, right, forward and reverse as required, by the user using the given […]

Filed Under: Remote Control

How to Make Ultrasonic Remote Control Circuit

Last Updated on June 17, 2020 by Swagatam 8 Comments

This ultrasonic remote control circuit can be used to switch and control any appliance ON/OFF through a relay in the receiver circuit. Written by: S.S. Kopparthy Using Ultrasonic Waves This […]

Filed Under: Remote Control, Ultrasonic Projects

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