The plan is to take an inexpensive SONAR module (the HC-SR04) and an Arduino Leonardo and use it to perform some simple tasks by mimicking keyboard input from the user. The Leonardo is a key ...

The control unit holds the power supply module and a power relay driver circuit while ... Here’s the code for the Digispark microcontroller, in the form of the familiar Arduino Sketch: /* * Sonar ...

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!

The HC-SR04 sonar modules are available for a mere pittance ... Octosonar is a hardware and Arduino software library that’ll get you up and running with up to eight sonar sensors in short ...