I get a no matching function for call to 'LiquidCrystal_I2C::begin()' I'm certainly not a programming wiz, beginner actually. #include <Adafruit_MCP23017.h> //Including MCP23017 port expander and LCD libraries #include <LiquidCrystal_I2C.h> //can be downloaded from Adafruit LiquidCrystal_I2C lcd…

Using 1602A-4 16 pin

INTP April 6, 2018, 4:29am 3

And saying '16 pin' along with 'i2c' makes me wonder

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