What is HC-SR04 with Arduino and How to Use It?
Hello everyone, in this blog, I will tell you what HC-SR04 is, its features, and detailed use. Come easy! 😁 What is and How Does It Work HC-SR04 is an ultrasonic sensor, i.e. Sound Navigation and Ranging. Sonar is a sensor that calculates the distance to the opposite object or object using communication. Sonar allows us to calculate the distance to the object using sound waves. It can measure distances between approximately 2cm and 400cm....