#include "pico/stdlib.h"
#include "hardware/adc.h"
#include "hardware/pwm.h"

int main() {
    stdio_init_all();
    adc_init();
    adc_gpio_init(26); // Pin ADC
    adc_select_input(0);

    gpio_set_function(15, GPIO_FUNC_PWM); // Pin PWM
    uint slice_num = pwm_gpio_to_slice_num(15);

    pwm_set_wrap(slice_num, 255);
    pwm_set_enabled(slice_num, true);

    while (true) {
        uint16_t result = adc_read();
        pwm_set_gpio_level(15, result >> 4); // Ajustar PWM
        sleep_ms(10);
    }
}