The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...

NASHVILLE, Tenn. -- Tennessee Titans general manager Mike Borgonzi will now have final say over the 53-man roster, and he will spearhead the upcoming search for a new head coach, controlling owner Amy ...

At least one NFL insider feels teams looking for a new head coach could be left with relatively limited options this winter. One league source described potential head coaches for 2026 as a "weak ...

It only took one season for Curt Cignetti to take Indiana football to new heights. In his first season in 2024, the Hoosiers finished 11-2, earning their first-ever 11-win season. The team got all the ...

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 ...

Abstract: Remote sensing image classification plays a crucial role in scene understanding task interpretation. Currently, remote sensing image classification is constrained by the complexity, ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Speed of sound at 22 °C is 344 m/s. Sound travels 1 cm one way in just 29 us. Calculation: 0.01m / 344m/s = 29 us. But the sound travels from the sensor, hits the obstacle and goes back, therefore ...