Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ultrasonic… ...

The quick road test, oh it’s a simple approach to display the distance measurements on the Arduino Serial Monitor. I will use this sensor (or its latest version) in a more complex project in the next ...

The module, also named “LC Mini Ultrasonic Tester,” consists of an 8-bit STM microcontroller as the brain (as informed by my supplier). It can be used for distance measurement with a plug-in HC-SR04 ...

Runner and Arduino enthusiast Nikodem Bartnik has created a DIY 100m ... learn more about the ultrasonic race timer ... with a couple of buttons to adjust the distance from 50m to 1,000m ...

USound’s firmware processes the ultrasonic waves emitted by the tweeter, measures the time taken for the reflected waves to return, and calculates the distance with high accuracy. Key Features: ...