This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Pushbutton programming built into Pepperl+Fuchs’ Series IO ultrasonic sensors facilitate ... tied to a proprietary system. Using the pushbuttons, the sensors can be configured to use numerous ...

Enclosed are the ultrasonic ... sensor and an LED indicating the power status. On the other side of the CAT5 cable can be found an Arduino compatible board with an XBee shield and a 9V battery ...

We've all see those white canes that some people with visual impairments use. They click them on things and ... some vibrating boxes that you put in your pockets. An Arduino polls the ultrasonic ...

While a well-known use of this ... who uses a small ultrasonic distance sensor attached to a rotating platform. A motor rotates it around a 180-degree field-of-view and an Arduino takes and ...