Sound Sensor with Arduino UNO – Connection Diagram Now that we have a complete understanding of how a Sound sensor works, we can connect all the required wires to Arduino as shown below. Connecting ...

Circuit Diagram for Decibel Meter with Sound Sensor and ESP32 Now that we have a good understanding of how the sound sensor works, we can connect all the required wires to the Arduino as per the ...

The Circuit diagram of smart whistle counter is shown in figure-1, It is based on Arduino Mega 2560 board. LM393 based sound sensor module is used for detection of sound of whistle. It operates at 5V ...