Arduino Car is an Android application developed by AzFz that allows you to control your Arduino RC Car project via Bluetooth communication. With this app, you can easily control your RC car with a variety of features such as regulating wheel speed and turning on the lights on the RC car. The app also comes with example codes to help you get started.

One downside of this app is that it cannot be used with the latest Android version. However, the developer has released a new version of the app called "Arduino Bluetooth Car" which is compatible with the latest Android version. Simply search for the app using the keyword "azfz" and you will be able to find it. Overall, Arduino Car is a great app for anyone looking to control their Arduino RC Car project with ease.