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You are here: Home / Archives for Car and Motorcycle

Police/Ambulance Siren Circuit with Rotating Beacon Light

Last Updated on August 31, 2021 by Swagatam 5 Comments

In this post we are going to learn how to construct a police, ambulance or a fire truck siren circuit using evergreen IC 555 timer and we will also learn […]

Filed Under: Car and Motorcycle

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

Infrared Controlled Car Door Lock

Last Updated on April 18, 2021 by Swagatam Leave a Comment

In this post we will learn how to build a simple yet foolproof infrared based remote control, which can be used for locking and unlocking any vehicle door through a […]

Filed Under: Car and Motorcycle

Automobile Tester Probe Circuit [Car Fault Finder Probe Circuit]

Last Updated on August 24, 2022 by Swagatam 4 Comments

This simple automotive electrical fault finder probe circuit will enable you to solve most electrical troubleshooting in your cars, tempos, motorcycles etc with a lot of ease and in a […]

Filed Under: Car and Motorcycle

Converting Wasted Spark Ignition to Sequential Spark, for High Efficiency Combustion

Last Updated on November 8, 2021 by Swagatam 35 Comments

The post explains a simple method of converting a wasted spark type ignition system in an automobile, into an enhanced, sequential spark, 6 cylinder engine type ignition system. The idea […]

Filed Under: 4017 IC Circuits, Car and Motorcycle

Automobile Engine RPM Servicing Meter Circuit (Analogue Tachometer Circuits)

Last Updated on March 25, 2021 by Swagatam 4 Comments

These useful lightweight, cheap, analogue tachometer circuits are developed for facilitating car or auto servicing mechanics for precisely adjusting a car ignition system RPM to get maximum efficiency from it. […]

Filed Under: Car and Motorcycle



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