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 ...

UL listed for use in Class I to III, Division I, hazardous locations, the RPS-409A-IS intrinsically safe ultrasonic sensors can detect presence, proximity, level, volume, and distance in ranges from 4 ...

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 ...