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//--setting board nodemcu 1.0 (ESP12E Module)
#include <Wire.h>  // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h" // legacy include: `#include "SSD1306.h"`
 
// Initialize the OLED display using Wire library
SSD1306Wire  display(0x3c, D1, D2);
 
void setup() {
  Serial.begin(115200);
  Serial.println();
  Serial.println();
 
 
  // Initialising the UI will init the display too.
  display.init();
 
  display.flipScreenVertically();
  display.setFont(ArialMT_Plain_10);
 
}
 
void loop() {
  // clear the display
  display.clear();
  display.setTextAlignment(TEXT_ALIGN_LEFT);
  display.setFont(ArialMT_Plain_10);
  display.drawString(0, 0, "Hello HwThinker");
  display.setFont(ArialMT_Plain_16);
  display.drawString(0, 10, "Hello world");
  display.setFont(ArialMT_Plain_24);
  display.drawString(0, 26, "Hello world");
  display.display();
}