
Sound Sensor: Working Principle, Pinout, Types, Circuit Diagram and Applications Explained
A sound sensor is an electronic device that detects sound waves and converts them into electrical signals. It works on the principle of a microphone and amplifier circuit, making it useful for sound measurement and control systems. This guide explains its working principle, pinout, circuit diagram, features, types, and practical applications in detail, helping learners and engineers understand how sound sensors function effectively.