In this section of the course, we will give some introduction to the Micro bit Expansion Board. In the following courses, the Micro bit Expansion Board needs to be used in conjunction with the BBC Micro bit.
2.1 Why do I need to use Micro bit Expansion Board?
There are many pins on the Micro bit development board, which is not very convenient to use. After using the Micro bit Expansion Board, all the pins on the Micro bit development board can be led out. The Micro bit Expansion Board also adds power and The ground pin can be directly used with DuPont wire, which is very convenient.
The picture below is the Micro bit Expansion Board:
2.2 Connection of Micro bit and Expansion Board
The Micro bit needs to be connected to the Micro bit Expansion Board as shown below:
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