งานที่ 5

งาน 5

#include <LiquidCrystal.h>
const int rs = 12, en = 11, d4 = 4, d5 = 3, d6 = 2, d7 = 1;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
int led1 = 9; 
int led2 = 8;

void setup() {
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("PIN YUTTASIN!");

  pinMode(led1,OUTPUT); 
  pinMode(led2,OUTPUT); 
  }
void loop() {
  
  lcd.setCursor(0, 1);

  lcd.print(millis() / 1000);

  digitalWrite(led1,HIGH); 
  digitalWrite(led2,LOW); 
  delay(2000); 
  digitalWrite(led1,LOW); 
  digitalWrite(led2,LOW); 
  delay(2000);  
  digitalWrite(led1,LOW); 
  digitalWrite(led2,HIGH); 
  delay(2000); 
  digitalWrite(led1,LOW); 
  digitalWrite(led2,LOW); 
  delay(2000); 

}