#include <U8g2lib.h>
U8G2_SSD1306_128X64_NONAME_F_HW_I2C U8g2(U8G2_R0);

void setup(void) {
  u8g2_SetI2CAddress(&u8g2, 0x7A);
  u8g2.begin();
  u8g2.setFont(u8g2_font_VCR_OSD_mu);
  pinMode(13, OUTPUT);
}

void loop(void){
digitalWrite(13, HIGH);
u8g2.clearBuffer();
u8g2.setDrawcolor(1);
u8g2.drawStr(20,20 "JAI");
u8g2.drawStr(50,20"SIMHA!");
u8g2.sendBuffer();
digitalWrite(13, LOW);
delay(2000);
}