Example code for Wifi Kit 8, ESP8266 Oled, HTIT-W8266

display-example.ino

#include <Arduino.h>
#include <U8x8lib.h>

// Pin 16   OLED Reset
// Pin 4,5  I2C

// use Board "Wemos D1 Mini R2", 80Mhz, 4(3)MB Flash, 921600baud to flash

U8X8_SSD1306_128X32_UNIVISION_HW_I2C u8x8(16);

void setup(void) {
  u8x8.begin();
}

void loop(void) {
  u8x8.setFont(u8x8_font_chroma48medium8_r);
  u8x8.draw2x2String(0,0,"Hello");
  u8x8.draw2x2String(0,2,"World");
  delay(1000);
}