LCD

#include <LedControlMS.h>

#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#define I2C_ADDR 0x3F
#define blp 3
LiquidCrystal_I2C lcd(0x27,20,4);
byte newChar1[8] = {B00000, B00000, B00000, B11010, B01010, B01010, B01111, B01011};//น
byte newChar2[8] = {B00000, B00000, B00000, B11001, B01001, B01001, B01111, B01001};//พ
byte newChar3[8] = {B00000, B00000, B00000, B11111, B10001, B10101, B11001, B10001};//ด
byte newChar4[8] = {B00000, B00000, B00000, B11111, B10001, B00101, B01011, B11001};//ล

void setup() {
  lcd.begin();
  lcd.setBacklight(HIGH);
lcd.backlight();
    lcd.createChar(1, newChar1); //น
    lcd.createChar(2, newChar2); //พ
    lcd.createChar(3, newChar3); //ด
    lcd.createChar(4, newChar4); //ล
  
    lcd.write(0);
    lcd.setCursor(5,1);
lcd.write((uint8_t)1);
lcd.write((uint8_t)2);
lcd.write((uint8_t)3);
lcd.write((uint8_t)4);

lcd.setCursor(2,0);
lcd.print("Electronics");
}

void loop() {}