Ultrasonic sensor (HC-SR04) is commonly used to find the distance of an object from one particular point. It has been fairly easy to do this with the Arduino ... Now we can use the above mentioned ...

It is very easy to write a code on the Arduino board and integrate an ultrasonic sensor to carry out this task. But in this article, we are going to adopt a different approach. We are going to use two ...

We'll start by explaining how to interface the ultrasonic sensor, and then we'll add the I2C LCD display to the project at the end. If you have just started to work with Arduino do check out our ...

If you need to measure a distance, it is tempting to reach for the ubiquitous ultrasonic module like an HC-SR04. These work ... than two ping-pong balls. It needs 5 V but communicates using ...

Ultrasonic sensors are an inexpensive way to make robots see. The sensors send out sound waves to detect objects. While both glass and most plastics are solid objects that impede sound, acoustically ...

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 ...

The technology could help disabled people live a normal life as other human beings do ... mind let us use the power of Arduino and simple sensors to build a Blind man’s stick that could be a lifesaver ...

Ultrasonic sensors are the newcomers to fingerprint scanning, bringing a touch of premium innovation. Although this ultrasonic technology is pricey, it's paving the way for advanced in-display ...