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Vehicle Speed Detector Circuit for Traffic Police

Last Updated on September 14, 2025 by Swagatam 3 Comments

setup

In this post I will show how to construct a circuit which can measure the speed of any vehicle on roads and highways. The proposed circuit is kept stationary at a place where the vehicles are suspected to over-speed. If any vehicle goes beyond the speed limit, the circuit alerts immediately. We will be looking […]

Filed Under: Arduino Projects Tagged With: Detector, Police, Speed, Traffic, Vehicle

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

Last Updated on December 6, 2024 by Swagatam 11 Comments

traffic light signal

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. In real traffic signal light system we all have seen how the red, orange and green lamps switch ON/OFF in sequence with specific amount of […]

Filed Under: Automobile Electronics Tagged With: Amber, Controller, Green, Light, Signal, Traffic

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