Car parking system with automatic billing using arduino, software to install, project overview, components details, Arduino uno, LCD module, keypad 3x4, ultrasonic sensor, RTC module, circuit diagram working, Arduino code for the accident detection, void setup(), void loop(), results/working Hi Geeks, welcome to our new project. Our new project is one of the most common issues you’ve seen in your cities. In this project, we are going to make a car parking system with automatic billing. In the entire world, there are an estimated 1.4 billion cars on the road, which is absolutely great ne ...