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

#define SCREEN_WIDTH  128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C 
#define BUTTON_PIN 21

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

String Nom= "KABORI", Prenom= "Samya";

void setup(){
  display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display.setTextSize(1,2);
  display.setTextColor(SSD1306_WHITE);
}

void loop (){
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  while(digitalRead(BUTTON_PIN)== LOW){
    display.clearDisplay();
    display.setCursor(0, 20);
    display.println(Nom);
    display.display();
    delay(1000);
    display.setCursor(50, 20);
    display.println(Prenom);
    display.display();
    delay(1000);
  }
}