There's the Arduino Giga R1 Wi-Fi featuring an impressive set of 76 pins and the Arduino Mega 2560 ... libraries for interfacing with frequently used components like ultrasonic sensors and LCD ...

Denver Dias, as part of his undergraduate studies, set out to create a new interface to help with environmental ... vibrating boxes that you put in your pockets. An Arduino polls the ultrasonic ...

To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. As the servo rotates, the returns from the ultrasonic sensor are plotted on a screen ...