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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

GSM Car Ignition and Central Lock Circuit Using Arduino

Last Updated on June 9, 2026 by Swagatam 8 Comments

gsm car central lock circuit

In this post I will show how to construct a GSM based car security system using Arduino, which can lock and unlock car’s ignition system and central lock by sending a password SMS to car from your cellphone Car theft can be a heart break; it feels like your loved one got kidnapped. It hurts […]

Filed Under: Arduino Projects, Automobile Electronics Tagged With: Arduino, Central, GSM, Ignition, Lock

Build a Homemade GSM Car Security System

Last Updated on May 16, 2026 by Swagatam 54 Comments

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This super simple circuit design of a gsm car security system really works.Don’t believe it? Find out and learn the simple method of constructing it. How would you feel if you had the power of controlling your vehicle through your own cell phone, from any part of the world? Learn more how to build a […]

Filed Under: Automobile Electronics Tagged With: Build, GSM, Homemade, Security, System

How to Send and Receive SMS Using GSM Modem

Last Updated on May 14, 2026 by Swagatam 7 Comments

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In this article I have explained, how to send and receive SMS using GSM modem which is controlled by Arduino. Let us see, what GSM modem is, how to interface it with Arduino, how to send SMS with the setup. We are also going to explore what are all applications we can achieve with GSM […]

Filed Under: Arduino Projects Tagged With: GSM, Modem, Receive, Send, SMS

GSM Fire SMS Alert Project

Last Updated on May 14, 2026 by Swagatam 16 Comments

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In this article I will show how to construct a GSM fire alert circuit system using Arduino and DHT11 sensor, which will alert the user via text message (SMS), regarding a fire hazard within the premise where it is installed. Using DHT11 Sensor We are using DHT11 sensor for sensing unusual temperature rise around the […]

Filed Under: Arduino Projects, Security and Alarm Tagged With: Alert, Fire, GSM, Project, SMS

Laser Activated GSM Call Alert Security Circuit

Last Updated on October 2, 2024 by Swagatam 55 Comments

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In this post I have explained a simple laser GSM call alert security circuit which immediately calls the master as soon as an intruder is detected through a laser beam interruption. The idea was requested by Mr. Roldan. Circuit Objectives and Requirements I am not an electronic engineer, but I can manage to troubleshoot minor […]

Filed Under: Security and Alarm Tagged With: Activated, Alert, Call, GSM, Laser, Security

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