Keyestudio 4WD Bluetooth Multi-functional Car Manual page 68

#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2); // set the LCD address to 0x27 for a 16 chars and 2 line display
void setup()
{
lcd.init(); // initialize the lcd
lcd.init();
// Print a message to the LCD.
lcd.backlight();
lcd.setCursor(3,0);
lcd.print("Hello, world!");
lcd.setCursor(2,1);
lcd.print("keyestudio!");
}
void loop()
{}
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Result
After connection and uploading codes, the result of keyestudio 1602 I2C Module will be displayed as shown in bellow figure.
keyestudio
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