While a well-known use of this is sonar ... ultrasonic distance sensor attached to a rotating platform. A motor rotates it around a 180-degree field-of-view and an Arduino takes and records ...

We don’t know if [Hanna Yatco] has a good sense of balance or not, but we do know her Arduino does. Her build uses the ubiquitous HC-SR04 SONAR sensor and a servo. This is a great use for a ...

Today we are going to make an Arduino-based sonar machine. This mini radar detects the distance and direction of the objects as well as a regular-sized radar. Stay tuned for our next episode!

After finding a ready-made sonar distance sensor online, they wondered if they ... It is powered by an Arduino Lilypad microprocessor, runs JAVA-like code written by Janes, and is combined with ...

A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD touchscreen to provide a fantastic readout ...