That’s right, these parking sensors are powered by an Arduino board, and the only extra components that were used in the project are a HC SR04 ultrasonic sensor, an active buzzer, and jumper wires.

Here’s an automatic parking gate for toy cars. There’s no need to press a button, the electronics detect the presence of a vehicle on either side of the gate, raising it after verifying… ...

For cornering, I took a couple of quick turns in an empty parking lot and recorded a 0.65g without any tire squeal. Body roll contributes to these numbers. The LCD Attachment Interface was cut ...