งานที่11

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aval,temp_aval=0;
void setup()
{
  lcd.begin();
  lcd.setCursor(0,0);
  lcd.print("aval = ");
}
void loop()
{
   aval = analogRead(A0);
   if (temp_aval != aval)
   {
      lcd.setCursor(7,0);
      lcd.print("    ");
   }
   lcd.setCursor(7,0);
   lcd.print(aval);
   temp_aval = aval;
   delay(300);
}

ความคิดเห็น

โพสต์ยอดนิยมจากบล็อกนี้

https://www.9arduino.com/article/71/โปรเจคเครื่องรดน้ำต้นไม้อัตโนมัติ-ด้วย-arduino-ราคาถูก-พร้อม-code-ตัวอย่าง

https://www.arduitronics.com/article/22/arduino-and-motor-control-part-1

http://www.myarduino.net/article/6/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%80%E0%B8%82%E0%B8%B5%E0%B8%A2%E0%B8%99%E0%B9%82%E0%B8%9B%E0%B8%A3%E0%B9%81%E0%B8%81%E0%B8%A3%E0%B8%A1%E0%B9%80%E0%B8%9A%E0%B8%B7%E0%B9%89%E0%B8%AD%E0%B8%87%E0%B8%95%E0%B9%89%E0%B8%99%E0%B8%81%E0%B8%B1%E0%B8%9A-arduino-c-%E0%B9%84%E0%B8%9F%E0%B8%A7%E0%B8%B4%E0%B9%88%E0%B8%87