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- Project: LCD Control
- Source Code compiled for: Arduino Nano
- Source Code created on: 2023-12-25 08:58:25
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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
/* Print "Merry Christmas!" In loop function */
/****** END SYSTEM REQUIREMENTS *****/
/****** DEFINITION OF LIBRARIES *****/
#include
#include
#include
/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
/***** DEFINITION OF I2C PINS *****/
const uint8_t Lcd_LCD1602I2C_I2C_PIN_SDA_A4 = A4;
const uint8_t Lcd_LCD1602I2C_I2C_PIN_SCL_A5 = A5;
const uint8_t Lcd_LCD1602I2C_I2C_SLAVE_ADDRESS = 0x27;
/****** DEFINITION OF LIBRARY CLASS INSTANCES*****/
LiquidCrystal_I2C lcd(Lcd_LCD1602I2C_I2C_SLAVE_ADDRESS, 20, 4);
void setup(void)
{
// Initialize the I2C communication
Wire.begin();
// Initialize the LCD
lcd.begin(20, 4);
// Turn on the backlight
lcd.backlight();
// Set the cursor position and print the text
lcd.setCursor(3, 0);
lcd.print("Hello, world!");
lcd.setCursor(2, 1);
lcd.print("Ywrobot Arduino!");
lcd.setCursor(0, 2);
lcd.print("Arduino LCM IIC 2004");
lcd.setCursor(2, 3);
lcd.print("Power By Ec-yuan!");
}
void loop(void)
{
// Print "Merry Christmas!" repeatedly
lcd.setCursor(0, 3);
lcd.print("Merry Christmas!");
// Delay for 1 second
delay(1000);
}