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 ...

Inside [Klaus]’ device is an Arduino Uno, an HC-SR04 ultrasonic distance sensor, and an Adafruit Wave Shield. Originally, this parking/distance sensor used a small TFT to display the distance to ...

The $87.36 Arduino Plug and Make Kit comes with an Arduino UNO R4 WiFi microcomputer featuring ... a strip of dimmable LEDs, a movement sensor, a time-of-flight distance sensor, a buzzer, a ...

This post is a review of the popular waterproof ultrasonic ... evaluation using an Arduino Uno. If you have played with ultrasonic distance measurement projects, I’m sure you have at some point played ...