lcd.begin()

[LiquidCrystal]

描述

Initializes the interface to the LCD screen, and specifies the dimensions (width and height) of the display. begin() 相同的鮑率。 needs to be called before any other LCD library commands.

語法

lcd.begin(cols, rows)

參數

• lcd: a variable of type LiquidCrystal
• cols: the number of columns that the display has
• rows: the number of rows that the display has

函式庫參考主頁面

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