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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
Adafruit_SSD1306 oled1(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
Adafruit_SSD1306 oled2(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("KKhoi tao OLED that bai."));
    while(1);
  }

  if (!oled1.begin(SSD1306_SWITCHCAPVCC, 0x3D)) {
    Serial.println(F("KKhoi tao OLED1 that bai."));
    while(1);
  }

  if (!oled2.begin(SSD1306_SWITCHCAPVCC, 0x3E)) {
    Serial.println(F("KKhoi tao OLED2 that bai."));
    while(1);
  }

  delay(2000);
  oled.clearDisplay();
  oled.setTextSize(2);
  oled.setTextColor(WHITE);
  oled.setCursor(0,2);
  oled.println("I");
  oled.display();

  oled1.clearDisplay();
  oled1.setTextSize(4);
  oled1.setTextColor(WHITE);
  oled1.setCursor(0,2);
  oled1.println("am");
  oled1.display();

  oled2.clearDisplay();
  oled2.setTextSize(4);
  oled2.setTextColor(WHITE);
  oled2.setCursor(0,2);
  oled2.println("HANDSOME.");
  oled2.display();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}