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

#define Ancho_pantalla 128
#define Alto_pantalla 64
#define reset 4

Adafruit_SSD1306 oled(Ancho_pantalla,Alto_pantalla, &Wire, reset);
void setup() {
  // put your setup code here, to run once:

  Wire.begin();
  oled.begin(SSD1306_SWITCHCAPVCC, 0x3C);
}

void loop() {
  // put your main code here, to run repeatedly:

  oled.clearDisplay();
  oled.setTextSize(1);
  oled.setTextColor(WHITE);
  oled.setCursor(0,0);
  oled.println("Amp");
  oled.setCursor(30,0);
  oled.println("Frec");
  oled.setCursor(60,0);
  oled.println("tipo");
  oled.setCursor(20,30);
  oled.println(millis()/1000);
  oled.display();
}