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 data through an Arduino into a Linux computer. The end result is a virtual touchscreen that can be made at home.

Continue reading “A Virtual Touchscreen (3D Ultrasonic Radar)”→ Posted in Tech Hacks Tagged analog signal, arduino, ultrasonic sensor, virtual touchscreen ...

For the physical feedback, Denver has made some vibrating boxes that you put in your pockets. An Arduino polls the ultrasonic sensors and provides feedback via the boxes. This completely frees up the ...

Applications 80G mmWave Radar Ultrasonic Sensor Expanded portfolio bridges the gap between cost-efficiency and mission-critical reliability across smart infrastructure and industrial automation ...

Advocating radar technology as the better ultrasonic, Vega demonstrates how its radar sensors outperform under a variety of temperature, gas, pressure, and environmental conditions. Vega’s Greg ...