from machine import Pin, PWM, ADC
import time

analog_pin = 34  
led_pin = 2     
led_pwm = PWM(Pin(led_pin), freq=1000, duty=0)  
adc = ADC(Pin(analog_pin))

while True:
    analog_value = adc.read()
    led_duty = int((analog_value / 4095) * 1023)  
    led_pwm.duty(led_duty)

    print("Analog Input:", analog_value, "PWM Duty:", led_duty)

    time.sleep(0.1)