Written by Kevin (KTOWN) Townsend for Adafruit Industries. BSD license, check license.txt for more information All text above must be included in any redistribution To install, use the Arduino Library ...

Precise, low-power anemometry systems are vital for weather forecasting and wind energy harvesting. The most effective and efficient type of anemometer is the ultrasonic anemometer. This research ...

An ultrasonic phased array device is developed to provide mobility aid for visually impaired people. To perform acoustic imaging, two different linear transducer arrays are constructed using ...