#include <U8g2lib.h>

U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0,U8X8_PIN_NONE);


void setup() {
  u8g2.begin();//display aktivieren

  u8g2.clearBuffer();//löscht internen Bufferspeicher
  u8g2.setFont(u8g2_font_ncenB10_tr);//Schriftart
  u8g2.setDrawColor(1);//Schriftfarbe
  
}
int pos;

void loop() {
for(pos = 0; pos< 128; pos ++){
  u8g2.clearBuffer();
  u8g2.drawStr(pos,12,"Hello");
  u8g2.drawStr(pos,24,"World");
  u8g2.drawStr(pos,36,String(pos).c_str());
  float pi = 3.14;
  u8g2.drawStr(pos,48,String(pi,2).c_str());
  u8g2.sendBuffer();
  //delay(50);
  }

}