A sound sensor is a simple ... We can use the ADC of the Arduino to process the signal and we can light up some LEDs to show the intensity of the sound received by the microcontroller. The connection ...

Now, that we know the module is working lets proceed with interfacing Sound sensor with Arduino. The complete circuit diagram for the Arduino Whistle Detector Switch circuit using Sound Sensor is show ...

This is a faster approach compared to typing using a keyboard. What is the range of the sound sensor? This sensor is capable of determining noise levels within 100 dB's or decibels at 3 kHz, 6 kHz ...

2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano ... and the hooter sounds for audio alert. The source code for the project is written in the Arduino IDE ...