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 ...

Musical Water Fountain Circuit Diagram As shown in the above musical fountain circuit diagram, the sound sensor is powered with 3.3V supply of Arduino Nano and the output pin of the sound sensor ...

Code Explanation Pin Definition: #define DIGITAL_PIN 27: Defines the GPIO pin (27) that is connected to the sound sensor’s digital output. Debounce Mechanism: #define DEBOUNCE_DELAY 1000: Defines a ...

Circuit Diagram Connect VCC on the sound sensor to 5V on the Arduino. Connect GND on the sound sensor to GND on the Arduino. Connect the AO (analog output) on the sound sensor to A0 on the Arduino.

In this project, analogue OUT pin of the sound sensor is connected to A5 pin of Arduino, Vcc pin to 5V and GND pin to ground pin (GND) of Arduino. Fig. 3: PCB layout of the noise level monitor Fig. 4: ...