Advanced Driver Assistance Systems and autonomous driving technologies have been gaining widespread adoption in recent years.

This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

When you visit someone's house, you probably use the doorbell at the front door to let him or her know of your arrival. But a single doorbell in the lobby of a 20-story apartment complex doesn't make ...

If you need to measure a distance, it is tempting to reach for the ubiquitous ultrasonic module like an HC-SR04. These work well, and they are reasonably easy to use. However, they aren’t without ...

Featuring new firmware, the sensor combines window thresholds on both target distance and target reflected intensity, allowing easy solution of difficult applications. The unit can now detect clear ...