Input/Output Expansion With An Arduino - Let's Make It - Episode 31 - Tech-Zen.tv - Alixa.tv
Expand your Arduino's I/O capabilities with the MCP23017 I/O chip! Learn how to add up to 112 ports using just 2 pins.
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Expand your Arduino's I/O capabilities with the MCP23017 I/O chip! Learn how to add up to 112 ports using just 2 pins.