Initializes the interface to the LCD screen, and specifies the dimensions (width and height) of the display.
begin() needs to be called before any other LCD library commands.
lcd: a variable of type
cols: the number of columns that the display has
rows: the number of rows that the display has
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The text of the 86Duino reference is a modification of the Arduino reference and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.