#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "hardware/adc.h"

#define ADC_NUM2 2
#define ADC_PIN2 (26 + ADC_NUM2)

int main() {
  stdio_init_all();
  adc_init();
  adc_gpio_init(ADC_PIN2);
  uint adc_valor2;
  while (true) {
    adc_select_input(ADC_NUM2);
    adc_valor2 = adc_read();
    printf("%d\n", adc_valor2);
    sleep_ms(500);
  }
}