#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire);



void setup() {
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
}
void loop() {
  int y;
  int x;
 


  for(x=0, y=0; y <= display.height()-1; y++, x++){
  display.drawPixel(x, y, SSD1306_WHITE);
  display.drawPixel(x-1, y-1, SSD1306_WHITE);
  display.drawPixel(x-2, y-2, SSD1306_WHITE);
  display.display();
  delay(150);
  display.clearDisplay();
  }



  

}