#include <Arduino.h>
//Shyntesia
//19.03.2021-00.24
//Gaz sensörü okuma pini=A0
//Yeşil led pin=7
//Kırmızı led pin=9
//Buzzer pin=8
#include <Wire.h>
#include <SoftwareSerial.h>
double angle_rad = PI/180.0;
double angle_deg = 180.0/PI;
void setup(){
    pinMode(A0+0,INPUT);
    pinMode(9,OUTPUT);
    pinMode(8,OUTPUT);
    pinMode(7,OUTPUT);
}
void loop(){
    if((analogRead(A0+0)) > (400)){
        digitalWrite(9,1);
        digitalWrite(8,1);
    }else{
        digitalWrite(7,1);
    }
    _loop();
}
void _delay(float seconds){
    long endTime = millis() + seconds * 1000;
    while(millis() < endTime)_loop();
}
void _loop(){
}