... <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); //設定 LCD I2C 位址(2) setup()中加入: lcd.begin(16, 2); (3)主要指令 ...
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