这个例程显示了如何在OCROBOT ALPHA 1602 LCD显示屏上滚动屏幕。
#include <Wire.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x20,16,2); void setup() { lcd.init(); lcd.backlight(); lcd.print("hello, world!"); delay(1000); } void loop() { // 向左滚动字符到屏左边边缘: for (int positionCounter = 0; positionCounter < 13; positionCounter++) { lcd.scrollDisplayLeft(); delay(150); } //向右滚动到屏右边边缘 for (int positionCounter = 0; positionCounter < 29; positionCounter++) { lcd.scrollDisplayRight(); delay(150); } // 向左滚动 for (int positionCounter = 0; positionCounter < 16; positionCounter++) { lcd.scrollDisplayLeft(); delay(150); } delay(1000); }