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 ...

and the entire sensor suite from a smartphone can be used as program variables for code running on the Arduino UNO R4 WiFi. The recently introduced Arduino Plug and Make Kit seems perfect for ...

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 ...