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 ...

Even if Tesla Vision proves to develop a sixth sense to discover obstacles around the car, it’s still puzzling why Tesla gave up ultrasonic sensors.

The car that's a Wi-Fi hotspot: Maserati lets passengers stream content - and uses ultrasonic sensors to remove blind spots The car is on display at this year’s Mobile World Congress in Barcelona ...