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Newly Updated Circuit Projects:

Regenerative Braking System in Automobiles (Circuit Diagram)

Last Updated on May 20, 2026 by Swagatam 8 Comments

car

The following regenerative electricity generator circuit in cars and motorcycles was inspired from the oscillating dolls, and idols inside vehicles which may be seen constantly swaying and moving due to the vehicle’s uneven motion or whenever brakes are applied. How Energy is Wasted in Vehicles During Braking Whenever a vehicle is stopped or braked, a […]

Filed Under: Energy from Magnets and Earth Tagged With: Automobiles, Braking, Regenerative, System

Automatic Inverter Fan Switch ON while Charging and Inverting Modes

Last Updated on August 3, 2020 by Swagatam 30 Comments

In this post I have explained a simple method of automatically switching ON an inverter fan whenever the unit is operating in the charging mode or inverter mode, in order to ensure optimum cooling of the internal power devices. The idea was requested by Mr. Sudip Bepary. Circuit Objectives and Requirements I have just bought […]

Filed Under: Inverter Circuits Tagged With: Automatic, Charging, Inverter, ON, Switch, while

Interface Accelerometer ADXL335 with LED and Arduino (Circuit Diagram)

Last Updated on May 14, 2026 by Swagatam Leave a Comment

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In this post, we are going to see how to use an accelerometer with arduino and extract useful readings, which will be printed on serial monitor of IDE. We will also be exploring how accelerometer works in a nutshell and its applications. How the Accelerometers Works Accelerometer is an electromechanical device, which is used to […]

Filed Under: Arduino Projects Tagged With: Accelerometer, ADXL335, Arduino, Interface, LED

Remote Controlled Solar Lamp Intensity Controller Circuit

Last Updated on June 1, 2026 by Swagatam 7 Comments

TxEncodercircuit

In this post I have explained a simple remote controlled solar lamp intensity controller circuit which can be used for controlling the street lamp LED intensity without practically reaching for the LED box. The idea was requested by one of the dedicated members of this website Circuit Objectives and Requirements I have successful build this […]

Filed Under: Lamps and Lights, Remote Control Circuits, Solar Controller Circuits Tagged With: Controlled, Controller, Intensity, Lamp, Remote, Solar

GSM Pump Motor Controller Circuit using Arduino

Last Updated on June 30, 2026 by Swagatam 200 Comments

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In this post I will show how to construct a farmer friendly GSM pump motor controller circuit which couldturn on and off the irrigation system remotely from anywhere in the world via cellphone SMS and return you with an acknowledgement message. The idea was requested by Mr. PG Ragavandir. The Design Agriculture is one of […]

Filed Under: Arduino Projects, Motor Controller Tagged With: Arduino, Controller, GSM, Motor, Pump

Intruder Position Indicator Security Circuit

Last Updated on January 4, 2024 by Swagatam 17 Comments

In this post I have explained an LED based intruder position indicator circuit which will indicate the position of the burglar throughout the secured corridor as the person tries to sneak past the area.The idea was requested by Mr. Michael. Circuit Objectives and Requirements Your articles are nice, well done. sir can this, close and […]

Filed Under: Security and Alarm Tagged With: Indicator, Intruder, Position, Security

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