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

Adafruit_SSD1306 display(128, 64, &Wire, -1);

void setup() {
  
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);

}

void loop() {

  display.clearDisplay();

  //display.drawLine(0, 55, 0, 5, WHITE);
  //display.drawLine(0, 55, 55, 55, WHITE);

  int angolo = map(analogRead(A5), 0, 1024, 0, 360);

  auto x = 40 * cos(-angolo * PI / 180);
  auto y = 30 * sin(-angolo * PI / 180);

  display.drawLine(64, 32, (x) + 64, (y) + 32, WHITE);

  display.display();

  delay(500);

}