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 ...

Pushbutton programming built into Pepperl+Fuchs’ Series IO ultrasonic sensors facilitate on-site sensor parameterization—no software is required.

Related To: Pepperl+Fuchs, Inc. Pepperl+Fuchs introduces Series IO Ultrasonic Sensors. These IO-Link compatible sensors establish a new level of versatility and convenience with simple pushbutton ...

[Mike] lives in a temperate rainforest in Alaska (we figured from his website’s name) and uses a 570 gallon oil tank to supply his furnace. Until now, he had no way of knowing how much oil wa… ...