This Repository contains the Arduino IDE Code for Interfacing Ultrasonic Sensor HC-SR04 with Arduino. This project is a part of physicsandelectronics.com. Detailed Explanation of Project with diagrams ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

Abstract: Portable low-cost platform and sensing systems for identification and quantitative measurement are in high demand for various environmental monitoring applications, especially in field work.

Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...