from machine import Pin, ADC,PWM
from time import sleep
pot = ADC(Pin(15))
led=PWM(Pin(14),5000)
pot.width(ADC.WIDTH_10BIT)
pot.atten(ADC.ATTN_11DB)
while True:
    pot_value = pot.read(1.0)
    print(pot_value)
    led.duty(pot_value)
    sleep(1)