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Vehicle Body Metal Detector Circuit

Last Updated on April 27, 2023 by Swagatam Leave a Comment

The main objective we are trying to achieve with this vehicle body metal detector is that only an automobile can trigger the opening of the gate. The solution involving the […]

Filed Under: Car and Motorcycle

Windshield Washer Fluid Indicator Circuit

Last Updated on March 26, 2023 by Swagatam Leave a Comment

In this article we discuss a permanent indicator of the windshield washer fluid level. Knowing that electronics do not mix well with liquids, instead of using a float gauge system, […]



Filed Under: Car and Motorcycle

Simple E-Bike Circuit [Electric Bike]

Last Updated on March 2, 2022 by Swagatam 18 Comments

This E-bike or electric bike circuit explained below can be used as the control circuit for constructing a homemade E-bike, with the help of a permanent magnet motor DC (PMDC […]

Filed Under: Car and Motorcycle

Traffic Light Controller Circuit [Signal Red, Green, Amber]

Last Updated on December 2, 2021 by Swagatam 1 Comment

A traffic light controller circuit can be used for controlling the sequential illumination of the RED, ORANGE and GREEN traffic signal lamps, by maintaining appropriate delays between the illumination sequence. […]

Filed Under: Car and Motorcycle

Self Adjusting Automobile Headlamp Circuit

Last Updated on November 8, 2021 by Swagatam 4 Comments

A suddenly dimming and brightening automobile headlamp is usually quite undesirable, since it causes a painful interference with the normal vision of the opposite side driver or the passengers. In […]

Filed Under: 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



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