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Croco:kit sensor starter kit for micro:bit Tutorial 4.4 Smart cooling fan

Posted by Fiona Su on

Croco:kit Sensor Starter Kit for Micro:bit Tutorial 4.4 Smart Cooling Fan

1.Learning goals

After downloading the program, we can see the word 'Happy Birthday!' on the Micro:bit LED dot matrix.  Then, Micro:bit LED dot matrix will display“heart”. 

The fan automatically adjusts the speed according to the ambient brightness. The brighter the ambient brightness, the faster the fan speed. 

A button can turn on the fan and B button can turn off the fan.

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2.Preparation

Hardware: 

  • 1 X Micro:bit Board
  • 1 X Micro USB Cable
  • 1 X Diamond breakout 
  • 1 X Photosensitive module
  • 6 X Alligator clip
  • 1 X Motor drive module
  • 1 X PC

Mode 1 online programming: First, we need to connect the micro:bit to the computer by USB cable. The computer will pop up a USB flash drive and click on the URL in the USB flash drive: http://microbit.org/ to enter the programming interface. Add the Yahboom package: https://github.com/lzty634158/Croco-Kit to program.

Mode 2 offline programming: We need to open the offline programming software. After the installation is complete, enter the programming interface, click【New Project】, add Yahboom package: https://github.com/lzty634158/Croco-Kit , you can program.

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!Note: S1 be set  to the ON, S2 be set  to the IO, and S3 to the NC.

3.Connection

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4. Search for blocks

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5. Combine blocks

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The code of the experiment:  26.Smart cooling fan.rar

Buy Yahboom Croco:kit sensor starter kit for micro:bit

Tutorial

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