#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int masofa;
long qiymat;
void setup() {
pinMode(2, OUTPUT);
pinMode(3, INPUT);
lcd.init();
lcd.backlight();
}

void loop() {
digitalWrite(2,1);delayMicroseconds(20);
digitalWrite(2,0);
qiymat=pulseIn(3,1);
masofa=qiymat/59;
lcd.setCursor(0,0);
lcd.print("masofa");
lcd.setCursor(7,0);
lcd.print(masofa);

 

}