ultrasonic sensor speed gun

Engineer asked Jun 05,2019
1

Hello all! i need help with a design for a pcb.I want to make a speed camera that can detect how fast a car is going and then send that infomation to a nother pcb curcuit that will then send that message to a road workers braclet to ware them of a speeding car.I wish to use a ultrasonic sensor from an ardunio.


Can anyone help me?

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