Abstract
Nowadays, the smartphone device has become the most used device for the convenience of the user, smart parking is one such application that helps the consumer to find car parking space in an urban area. Mosul University, in particular, is one of these places. Common problems are the lack of information about vacant parking spaces and there is no way to search for them online. The goal of this work is to produce an Android and iOS app that uses ultrasonic sensors connected to the Arduino MEGA 2560 microcontroller to send parking occupancy values to cloud, in an online database executed using Google Firebase. Finally, this application can book and pay online.
