Is it possible to include GPIOs using an I2C expansion board like MCP23017?
HTTP Command looks like: http://X.X.X.X/control?cmd=MCPGPIO,2,0
https://www.letscontrolit.com/wiki/index.php?title=MCP23017
State 0 and 1 would be very helpful for me 
Is it possible to include GPIOs using an I2C expansion board like MCP23017?
HTTP Command looks like: http://X.X.X.X/control?cmd=MCPGPIO,2,0
https://www.letscontrolit.com/wiki/index.php?title=MCP23017
State 0 and 1 would be very helpful for me 