#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED width,  in pixels
#define SCREEN_HEIGHT 64 // OLED height, in pixels

// create an OLED display object connected to I2C
Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {
  Serial.begin(9600);
float t,h;
t=25;
h=80;
pinMode(15, OUTPUT);
  // initialize OLED display with I2C address 0x3C
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }

  delay(100);         // wait two seconds for initializing
  oled.clearDisplay(); // clear display

  oled.setTextSize(1);         // set text size
  oled.setTextColor(SSD1306_WHITE);    // set text color
  oled.setCursor(40, 0);       // set position to display
  oled.println("Hello"); // set text
  oled.setCursor(0, 10); // set position to display
    oled.println("Im RaMerMiX"); // set text
   oled.println("-----  -----"); // set text
oled.println("*****  *****"); // set text
oled.println("*  *   *  *"); // set text
oled.println("*****  *****"); // set text
oled.println("************"); // set text

  oled.display();              // display on OLED
delay(3000);

oled.clearDisplay(); //cleardisplay
oled.display(); //display on OLED


}
int Hr,Minus,sec;
void loop() {

int time_now = millis()/1000;

{
sec = time_now%60;
if(sec==0)
{ 
  sec++;
  Minus++;
  if(Minus>59){
    Minus=0;
    Hr++;
  }
}
}





oled.clearDisplay(); //cleardisplay
oled.setCursor(0,10); //set position to display
oled.println("Time Counter");// set text
oled.print("Sec = ");
oled.println(sec);
oled.print("Minus = ");// set text
oled.println(Minus);
oled.print("Hour = ");
oled.println(Hr);

oled.display(); // display on oled
delay(50);

if(sec==5)
{
digitalWrite(15, HIGH);
}

if(sec==16)
{
  digitalWrite(15, LOW);
}

if(sec==20)
{
digitalWrite(15, HIGH);
}

if(sec==25)
{
  digitalWrite(15, LOW);
}

if(sec==30)
{
digitalWrite(15, HIGH);
}

if(sec==36)
{
  digitalWrite(15, LOW);
}


}