Wind direction can be calculated by taking velocity readings from two ultrasonic sensor pairs perpendicular to each other and using a bit of simple trigonometry. For an ultrasonic anemometer to ...

The end result: A mild-mannered smart device from brands like Ecobee, Google Nest, Honeywell Home and Amazon has an incredible ability to address energy issues and save us all money — without ...

This project aims to empower users to lead a healthier and safer lifestyle.