#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 64 
#define OLED_ADDR   0x3C
Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);



void setup() {
 
 Serial.begin(9600);
  
   if (!oled.begin(SSD1306_SWITCHCAPVCC,OLED_ADDR)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
}
delay(1000);
  oled.clearDisplay(); 

  oled.setTextSize(0.3);        
  oled.setTextColor(WHITE);   
  oled.setCursor(0, 1);
 
}

void loop() {
  oled.println("Welcome");
 oled.print("This is bluethooth speaker");
  delay(10); 
}