IO Pi Plus - 32-Channel Expansion Board for Raspberry Pi

Expand the available digital I/O pins on your Raspberry Pi projects with the IO Pi Plus 32 channel MCP23017 expansion board for the Raspberry Pi

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IO Pi Plus - 32-Channel Expansion Board for Raspberry Pi

32 Channel Digital Expansion HAT for Raspberry Pi - RobotShop

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32 Channel Digital Expansion HAT for Raspberry Pi - RobotShop

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