lcd.begin()

[LiquidCrystal]

描述

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.

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

86Duino 參考的文本是根據 知識共享署名-相同方式分享 3.0 許可證，部分文本是從 Arduino 參考 修改的。 參考中的代碼示例已發佈到公共領域。