This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

The JSN-SR04T Waterproof Ultrasonic Sensor As well as the familiar ultrasonic ranging module HC-SR04, another one seen on online markets is the JSN-SR04 (and variants). The JSN-SR04 ultrasonic ranging ...

Pepperl+Fuchs introduces Series IO Ultrasonic Sensors.Series IO ultrasonic sensors have UL, CSA and CCC approval, and feature a completely sealed, IP67-rated housing, making them suitable for use in ...