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SMS Based Water Supply Alert System

Last Updated on December 5, 2024 by Swagatam 17 Comments

SMS based Water notification schematic

In this post I will show how to construct a circuit which will notify the user via SMS if the water supply to you area / home is initiated. It can show the time when the water is begin to supply and ended, average water flow speed in liter per minute and total water delivered […]

Filed Under: Arduino Projects, Water Controller Tagged With: Alert, Based, SMS, Supply, System, Water

LPG Leakage SMS Alert using MQ-135 – Get Warning Message in your Cellphone

Last Updated on September 11, 2019 by Swagatam 4 Comments

GSM

In this article I will show how to construct an GSM based LPG leakage SMS alert circuit using Arduino, which alerts the recipient via SMS and surrounding people via beep, when LPG gas leaks out from the LPG cylinder or if there’s leakage due to improperly closed valve. Using MQ-135 as the Sensor We are […]

Filed Under: Sensors and Detectors Tagged With: 135, Alert, Leakage, LPG, MQ, SMS

GSM Fire SMS Alert Project

Last Updated on December 5, 2024 by Swagatam 16 Comments

P 20160913 144946

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

Make this 7 Segment Digital Clock with Beep Alert Circuit

Last Updated on December 5, 2024 by Swagatam 14 Comments

P 20150830 153854

In this post I will show how to construct a digital clock using 7 segment LED display with Arduino controlled design. How the Circuits Works The proposed 7 segment clock circuit is inexpensive and even beginner in Arduino can accomplish it with ease. This clock consists of four 7 segment displays, two for hours and […]

Filed Under: Arduino Projects Tagged With: Alert, Beep, Clock, Digital, Segment

Laser Activated GSM Call Alert Security Circuit

Last Updated on October 2, 2024 by Swagatam 55 Comments

simple2Bdelay2BON2Bcircuit

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

Make this SleepWalk Alert Circuit – Protect yourself from Sleepwalking Dangers

Last Updated on November 15, 2023 by Swagatam Leave a Comment

pressuresensorfinal

Do you have a habit of walking in night? Well, that habit isn’t that good, so one must try to get rid of it gradually. This article discusses a simple sleep walk alert circuit that might help you in getting out of this habit. By: SS Kopparthy Circuit Objective This circuit is a simple idea […]

Filed Under: Security and Alarm Tagged With: Alert, Dangers, Protect, SleepWalk, Sleepwalking, yourself

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