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

const int SCREEN_WIDTH = 128;
const int SCREEN_HEIGHT = 64;
const int OLED_RESET    = -1;

Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void setup() {
  Serial.begin(115200);
  oled.setRotation(2);
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;); // Don't proceed, loop forever
  }
  oled.setTextSize(2);  // Normal 1:1 pixel scale
  oled.setTextColor(SSD1306_WHITE, SSD1306_BLACK);
  // show Adafruit logo
  oled.display();
  delay(1000);
  oled.clearDisplay();
  oled.setCursor(35, 10);
  oled.print("Hello");
  oled.setCursor(35, 35);
  oled.print("World");
  oled.display();
}

void loop() {

}