Tagged: ultrasonic

Mini BT Ultrasonic Rangefinder

During the weekend, I wanted to create a simple Arduino project that would not take more than 30 minutes, so I have decided to come up with this portable Bluetooth-based ultrasonic range finder. Using Bluetooth to transmit the value to...

Ultrasonic Keyboard

It’s time to make some music using the ultrasonic sensor! This is a project that I derived from the previous tutorial, the Ultrasonic Rangefinder.

Ultrasonic Rangefinder

Today, I’ll be showing you how a ultrasonic sensor can be used to determine the distance of an object from the sensor, which will be displayed on a LCD display. In this tutorial, I’ll be using a Parallax ultrasonic sensor & a parallax...