In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...
A 3D printing enthusiast has made a cute, functional lo-fi digital camera using an optical sensor salvaged from a discarded ...
Regulations on the amount of per- and polyfluoroalkyl substances allowed in drinking water are getting more and more stringent, and detecting small amounts is challenging. A sensing platform based on ...
This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well as to measure fluid flow rates in industrial and scientific applications.
College of Engineering, Guangzhou College of Technology and Business, Guangzhou 510850, China School of Materials Science and Engineering, South China University of Technology, Guangzhou 510006, China ...