26. Octopus Wind Speed Sensor Anemometer Three Aluminium Cups

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.


26.2. Characteristics

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

26.3. Specifications

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

26.4. Outlook and Dimensions

26.5. 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.

26.6. Relevant Cases

26.7. Technique Files