The repository contains examples of using the MCP23017 expander with Arduino. The MCP23017 expander uses I2C communication with Arduino. There are six examples in the ...
In file included from C:\MyPathDocuments\Arduino\libraries\Adafruit_MCP23017_Arduino_Library\src\Adafruit_MCP23X17.h:8:0, from C:\MyPathDocuments\Arduino\libraries ...