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 ...

In the real world, missile systems use advanced radars ... To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. As the servo rotates ...

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 ...

The options when specifying sensors for long-range object detection or positioning usually boil down to two alternatives: optical sensors using ... the car body and windshield deflect ultrasonic ...

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 ...