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 ...

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 ...

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 ...

and also assist with pushbutton programming.” Series IO ultrasonic sensors have UL, CSA and CCC approval, and feature a completely sealed, IP67-rated housing, making them suitable for use in outdoor ...

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 ...