kit build: gpio expander
D'ya remember a few weeks ago when i received a small kit from Harold?
Let's build that and see how it works.
Here's the mailbag that this kit arrived in: • mailbag Monday #121
MSP23017 datasheet, if you are interested:
https://ww1.microchip.com/downloads/e...
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This isn't the only way to do it.
It's probably not the best way to do it.
But it's how I do it.