25. Octopus Analog Noise Sound Sensor Detection Module(EF04081)#

25.1. Introduction#

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

25.3. Products Link#

ELECFREAKS Octopus Analog Noise Sensor

25.4. Characteristics#

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

25.5. Specifications#

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

25.6. Outlook and Dimensions#

../../_images/uPRIFLt.png

25.7. 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

ou can also download the links below:

Result#

The dB is showing on the micro:bit.

25.8. Relevant Cases#

25.9. Technique Files#