News
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 ...
senseFly's new eXom quadcopter uses multiple visual and ultrasonic sensors to avoid obstacles and maintain precise autonomous flight.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback