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d. When using pins(P3, P4, P6, P7 and P10)shared with the LED dot matrix,
blocking them from the matrix or the LEDs may display randomly and the
data about sensors connected maybe wrong.
e. Pin 19 and 20 can not be used as IO ports though the Makecode shows
they can. They can only be used as I2C communication.
f. The battery port of 3V cannot be connected with battery more than 3.3V
or the main board will be damaged.
g. Forbid to operate it on metal products to avoid short circuit.
To put it simple, Micro:bit V2 main board is like a microcomputer which has
made programming at our fingertips and enhanced digital innovation. And
as for programming environment, BBC provides a website:
https://microbit.org/code/, which has a graphical MakeCode program easy
for use.
5.2.Install Micro:bit driver
Micro:bit is free of driver installation. However, in case your computer fail
to recognize the main board, you can install the diver too.
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