NodemcuOLED-esp8266

#include <Wire.h>  // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
SSD1306Wire  display(0x3c, D1, D2);


void setup() {
  display.init();
  display.flipScreenVertically();
}

void loop() {
    display.setTextAlignment(TEXT_ALIGN_LEFT);
    display.setFont(ArialMT_Plain_10);
    display.drawString(0, 0, "hwThinker");
    display.display();
    delay(1000);
    display.clear();

    display.setFont(ArialMT_Plain_16);
    display.drawString(0, 10, "HwThinker");
    display.setFont(ArialMT_Plain_24);
    display.drawString(0, 26, "inAction");
    display.display();
    delay(1000);
    display.clear();
}