[x] I am making an individual pull request for each suggestion
[x] I have used the correct spelling and capitalisation for BBC micro:bit, micro:bit, and Micro:bit Educational Foundation (resource title could be excluded if there is a good reason)
[x] The content linked is in English, or it contains an English translation
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Resource description
MCP23017 - MakeCode driver for the MCP23017 16-Bit I2C I/O Expander.
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BBC micro:bit,micro:bit, andMicro:bit Educational Foundation(resource title could be excluded if there is a good reason)