Available in both analog and digital models, the QT50U programmable ultrasonic sensor has a maximum sensing range of up to 26' and a minimum range of 8". It is said to employ an advanced ...

The HC-SR04 ultrasonic range sensor is a pretty cool pre-wired module that ... In truth, my intent is not to provide a new translation of some well-worn “Arduino & Ultrasonic Sensor” tutorial, which ...

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 ...

One way to accomplish this involves four HC-SR04 ultrasonic sensor units that transmit ... The sensors attached to the Arduino had an approximate scanning range of 3m, and the ultrasonic units ...

This ultrasonic radar project is from [mircemk] who uses a small ultrasonic distance sensor attached to a rotating platform. A motor rotates it around a 180-degree field-of-view and an Arduino ...