MCP23009 is a general IO I2C chip . This lib provide higher level interface ( set pin value, set io modes etc ) without need to have knowledge of the I2C registers

Dependents:   MCP23009tst

Revisions of mcp23009.h

Revision Date Message Actions
0:d829b4edd564 2016-06-03 initial version not tested with hw File  Diff  Annotate