26. Octopus Wind Speed Sensor Anemometer Three Aluminium Cups(EF04083)#

26.1. Introduction#

This is a wind speed sensor with waterproof design. It has a standard connector for Octopus brick series’ products. Bigger wind speed brings higher output voltage.


26.3. Characteristics#

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

26.4. Specifications#

Item Parameter
SKU EF04083
Power Dissipation ULP
Working Temperature -20-70℃
Working Voltage 3.3-5V

26.5. Outlook and Dimensions#

26.6. Quick to Start#

Materials used and connection diagram#

Connect to P1 port. It needs to use power module to give power.

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.


Program as the picture shows#




You can also download the links below:


The current wind speed is showing on the micro:bit.

26.7. Relevant Cases#

26.8. Technique Files#