from machine import Pin, ADC, PWM
from time import sleep_ms
import _thread

led_interno=Pin(25,Pin.OUT)  #('LED25',Pin.OUT)

verde=Pin(17,Pin.OUT)

Pot = ADC(0)

ch = PWM(verde)
ch.freq(100) #herz

def led_nucleo1():
    while true:  
        led_interno.toggle()
        sleep_ms(1000) 
                
_thread.start_new_thread(led_nucleo1,())

while 1:      
    duty = Pot.read_u16()
    ch.duty_u16(duty)    #envía PWM
    print(duty)
    sleep_ms(1000)