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Vehicle Parking Lot Counter Circuit

Last Updated on August 30, 2021 by Swagatam 2 Comments

In this post we are going to learn how to construct a vehicle counter circuit that can count the number of vehicles entered in a parking lot at office building, […]

Filed Under: Car and Motorcycle, Laser Projects

Visitor Counter Circuit Using IC 555 and IC 4026

Last Updated on May 26, 2022 by Swagatam 4 Comments

A visitor counter is a machine that counts the of number people who visited a place. Visitor counters are usually installed at the entrance and exit points of commercial buildings […]



Filed Under: Laser Projects

Vehicle Speed Detector Circuit for Traffic Police

Last Updated on July 3, 2019 by Swagatam

traffic vehicle speed measure

In this post we are going to construct a circuit which can measure the speed of any vehicle on roads and highways. The proposed circuit is kept stationary at a […]

Filed Under: Arduino Engineering Projects, Laser Projects

3 Smart Laser Alarm Protection Circuits

Last Updated on October 8, 2021 by Swagatam 115 Comments

laser security circuit with IC 555

The post discusses the making of 3 simple yet effective smart laser alarm protection circuit using the IC 555, for securing a specified restricted zone from human interventions. The idea […]

Filed Under: 555 IC Circuits, Laser Projects, Mini Projects, Security and Alarm

Intruder Position Indicator Security Circuit

Last Updated on June 8, 2020 by Swagatam 17 Comments

The post explains 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 […]

Filed Under: 555 IC Circuits, Laser Projects, Security and Alarm, Sensors and Detectors

SMS Based Laser Security Circuit

Last Updated on September 11, 2019 by Swagatam 36 Comments

In this post, we are going to construct a laser security circuit which can send SMS alert to owner of the property or anyone else and activate loud alarm to […]

Filed Under: GSM Projects, Laser Projects, Security and Alarm

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