IR Sensor Based Car Parking Guard Circuit

This is very interesting circuit. It is very very useful for many people who are going by cars regularly. The main aim of this project is to build a circuit which will help the person in the driving seat and give alarm if there is any obstacle or a wall while parking or while driving in reverse. The circuit diagram is shown in the figure. To get detailed information about the working and applications of this circuit, read the post - IR Sensor based Car Parking Guard.