Hi,
control the display data in LCD 16x2 using following commands
lcd.begin(),LiquidCrystal_I2C lcd(0x27, 16, 2),
lcd.scrollDisplayLeft()
lcd.scrollDisplayRight()
lcd.print()
lcd.blink()
lcd.display()
for this experiment we need
1. Arduino uno /Mega 2560
2. 16x2 LCD display
3. I2C Module
4. Breadboard
5. Jumper wires
Program code is only for reference only
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