#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
const int lebar = 128;
const int tinggi = 64;
const int reset = 4;
Adafruit_SSD1306 oled(lebar, tinggi, &Wire, reset);

#define switch 13
bool arah;
void setup(){

  pinMode(switch, INPUT);
  oled.begin(SSD1306_SWITCHCAPVCC, 0x3);
  oled.clearDisplay();
}
void loop(){
  arah = digitalRead(switch);
  oled.setTextSize(2);
  oled.setTextColor(WHITE);
  oled.setCursor(12,15);
  oled.println("arah");
  oled.display();

}