Pi Park : Smart Car Parking system

Pi-Park is a smart car parking system which aids the user by-

1. Displaying the number of empty slots in the system and the directions in which they are present.
2. It also allows the user to make prior reservation for parking slots via a website.
3. Ultrasonic sensors help in parking and a buzzer sounds if the car gets too close to the wall.
4. Filled parking slots are indicated by a glowing LED.
5. It is a cost effective system as it uses open source ware.