9. Octopus Sound Sensor¶
9.1. Introduction¶
OCTOPUS Sound Sensor is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to sound intensity,and it can be used to detect ambient sound level, but it can not identify the size of sound and the specific sound frequencies. It is available to make voice switches and other works.
9.3. Specifications¶
Item | Parameter :-: | :-: SKU|EF04008 Power Input|3V-5.5V Connector Type|Analog Pins Definition|1-Signal 2-VCC 3-GND Response|Quick response with high sensitivity Circuit|Simple Stability|Stable and durable
9.5. Quick to Start¶
Materials used and connection diagram¶
Connect to the P1 port as the picture shows
Take sensor:bit for example
Add Package¶
Click “Advanced”in the choice of the MakeCode to find more choices.
Click “Extensions”, search “iot”in the dialog box and then download it.
Reference¶
Links:https://makecode.microbit.org/_TzgHwu4jUAdy
You can also download the links below:
---Result¶
The value of the current noise(dB) is shown on the micro:bit.