# Octopus Analog Noise Sound Sensor Detection Module(EF04081) 

## Introduction

Octopus Analog Noise Sound Sensor Detection Module  is particularly sensitive to sound intensity, and it can be used to detect ambient sound level.

 ## Products Link

[ELECFREAKS Octopus TMP36 Temperature Sensor](https://shop.elecfreaks.com/products/elecfreaks-octopus-analog-noise-sensor?_pos=1&_sid=f0d5208e1&_ss=r)
![](./images/hP4azP5.png)

## Products Link

[ELECFREAKS Octopus Analog Noise Sensor](https://www.elecfreaks.com/octopus-analog-noise-sound-sensor-detection-module.html)

## Characteristics


The 3-pins ports is easy to plug and play.

## Specifications


Item | Parameter 
:-: | :-: 
SKU|EF04081
Output Voltage|3.3V-5V
Sine Wave|Loud noise brings greater output sine wave


## Outlook and Dimensions

 ![](./images/uPRIFLt.png)

## Quick to Start

### Materials used and connection diagram

Connect to the P1 port 

Take sensor:bit for example

 ![](./images/I9xA8Ms.png)

### Add Package

### Program as the picture shows

1. Choose the display brick for the micro:bit.
2. The data of the sound is showing on the micro:bit.

 ![](./images/s2Rucs0.png)

### Reference

Links:[https://makecode.microbit.org/_ebfHWPiUA0Tm](https://makecode.microbit.org/_ebfHWPiUA0Tm)

ou can also download the links below:

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:_ebfHWPiUA0Tm" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div>  


### Result
 The dB is showing on the micro:bit.

## Relevant Cases


## Technique Files