Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...
An ESP32 firmware that measures distance with an ultrasonic sensor and displays it on a WS2812 LED strip — designed as a garage parking aid and as a learning project for embedded development with ...
Abstract: Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper ...
Abstract: Flexural ultrasonic transducers experience sustained residual vibrations after their excitation has ended. This behavior limits both the minimum range and the range resolution of ...