ARIZONA — The Arizona Cardinals are one of eight NFL teams in search for a new head coach, and it's anybody's guess as to how the coaching cycle will shake out from top to bottom. It's still early in ...

The Seeed_Arduino_SSCMA library is designed to enable Arduino hosts to communicate with sensors equipped with the SSCMA-Micro firmware. This library provides the necessary drivers to facilitate ...

Abstract: This paper presents design and implementation of an ultrasonic sensor based walking stick for visually impaired person. An ultrasonic sensor module, HC-SR04 is used for obstacle detection in ...

The HC-SR04 ultrasonic sensor is an affordable and super-popular sensor that measures the distance between itself and an object located in front of the sensor. Very simple to use, it returns the ...