To supply targeting data for the launcher, an Arduino Uno uses an ultrasonic sensor pair mounted atop a servo. ... Inside the 3D printed enclosure is an Arduino Pro Mini, ...

This project uses an HC-SR04 ultrasonic sensor and Arduino UNO to measure the distance of objects in both centimeters and inches. The measured data is displayed on an I2C LCD. The project was ...

To build a basic radar system using an Arduino and Processing (a language based on Java, often used for creating visual arts), you can combine a few components like an ultrasonic sensor to measure ...