Difference between revisions of "I/O Expander Shield with MCP23017"
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[[File:IOExpand shield 1.jpg|400px]] | [[File:IOExpand shield 1.jpg|400px]] | ||
[[File:IOExpand shield 2.jpg|400px]] | [[File:IOExpand shield 2.jpg|400px]] | ||
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| + | ==Schematics== | ||
| + | *[http://cnlearn.linksprite.com/wp-content/uploads/2014/04/io-expander-shield-SCH.pdf Schematic] | ||
