{Smart city}by {Aahil Shaikh and Param More} for playto labs

Automatic street light using ldr:-
It automatically switches ON lights when the sunlight goes below the visible region of our eyes. This is done by a sensor called Light Dependant Resistor (LDR) which senses the light actually like our eyes. It automatically switches OFF lights whenever the sunlight comes, visible to our eyes.
Smart city project by Aahil Shaikh and Param More.
Automatic parking system:-
This project senses car entry and exit from parking slots. It automatically opens and closes the parking gate using servo motor and shows parking slot status like empty, close or full.
Automatic train accident prevention system:-
This is ultrasonic based security system which senses entry of any obstacle and stops the train.This helps accident prevention.
Solar panel
This demonstrates utilization of solar energy to save electricity.