งานปฏิบัติ 6

Code

#include <LiquidCrystal.h>

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;

LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

int BS1 = 0;

int BS2 = 0;

void setup() {

pinMode(1, OUTPUT);

pinMode(0, OUTPUT);

pinMode(6, INPUT);

pinMode(7, INPUT);

lcd.begin(16, 2);

}

void loop() {

BS1 = digitalRead(6);

BS2 = digitalRead(7);

  if (BS1 == LOW) {

       digitalWrite(1, LOW);

       digitalWrite(0, HIGH);

     

      lcd.setCursor(7, 1);

       lcd.print("RIGHT");

  }

   if (BS2 == LOW) {

digitalWrite(1, HIGH);

digitalWrite(0, LOW);

lcd.setCursor(7, 1);

lcd.print("LEFT");

  }