Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
an automated parking lot that opens the barrier when it detects a car and counts up, max up to 9 cars only.. when the car exits it opens the barrier again then counts down the cars that exit..
can someone help me with the circuit diagram and the materials that is needed?
thanx!:)
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