Ultrasonic flow measurement is based on this elementary transit time difference effect. Two sensors mounted on the pipe simultaneously to send and receive ultrasonic pulses. At zero flow, both sensors ...

For years, ultrasonic sensors have been used in a wide range of applications including fish finders, parking sensors in cars and burglar alarms. In this article, we describe the characteristics of ...

An added benefit is that the ultrasonic pulses the sensor emits can penetrate surface contaminants like dirt, oil, and moisture, allowing accurate scans no matter what.

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus ...

All the hardware and software are open-source and available on GitHub. We covered another ultrasonic anemometer a few years ago, but it had a different sensor arrangement.

Tesla's shift away from ultrasonic sensors could mean future Tesla car owners miss out on certain features.

Amazon Echo’s built-in ultrasonic motion sensing can let you easily automate lights and fans with Alexa routines, without buying anything else.

The Model 3 and Model Y will be the first Teslas to drop their ultrasonic ("parking") sensors and rely fully on cameras for certain functions.