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 ...
Through developing a graphene-nanosheet-based ink, collaborators at the University of California – San Diego and the National Taiwan University of Science and Technology have produced flexible, ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results