One of the most useful sensors we have is the ultrasonic distance sensor. This simple sensor may be used in a variety of ways with our mobile robot platforms. \n ...

The Ultrasonic sensor is very popular and used to measure the distance to an object. It comes complete with ultrasonic transmitter and receiver modules. Hc-sr04 transmit high-frequency sound and when ...

The ultrasonic sensor module HC-SR04 is a popular and cheap: (<; $2) per unit; it is, mainly, used and designed for distance measurement. In this article, a time space framework for a linear array of ...