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Specifies the dimensions (width and height) of the display.
Especifica las dimensiones (ancho y alto) del display LCD.
lcd: a variable of type LiquidCrystal
cols: the number of columns that the display has
rows: the number of rows that the display has
lcd: una variable de tipo LiquidCrystal
cols: número de columnas que tiene el display
rows: número de filas que tiene el display
Initializes the liquid crystal display and specifies the number of rows and columns it has.
Specifies the dimensions (width and height) of the display.
Initializes the liquid crystal display and specifies the number of rows and columns it has.
lcd.begin(cols, rows)
lcd: a variable of type LiquidCrystal
cols: the number of columns that the display has
rows: the number of rows that the display has