#include // 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(); }