Weather stations are a popular project for experimenting with various environmental sensors, and for wind speed and direction the choice is usually a simple cup anemometer and wind vane. For [Jianj… ...

The principle behind the sensor [ItMightBeWorse] is working on is nothing new. ... 23 thoughts on “ Measuring Air Flow With Ultrasonic Sensors ” Michiel145 says: July 26, ...

receiving an echo return wave through the panel using the ultrasonic sensor. Lots of work not to get that “puck”. The “matrix material” is made of Silicone, according to the patent.

Qualcomm unveils ultrasonic fingerprint sensors that work under glass, metal and water By Shawn Knight June 28, 2017, 11:45. Serving tech enthusiasts for over 25 years.