Scratch Duino is reliable and designed to work under tough conditions: each sensor is protected by its individual plastic shield that can be mounted onto the motorized platform in a foolproof way ...

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.

C&K’s MPSR series of magnetic sensors are designed for non-contact position and proximity detection in tough dirty environments. The 61mm long housing is aluminium with a stainless steel cable, and ...