# lab13_Analog input-output.py

from machine import Pin, ADC, PWM
import time

pot = ADC(Pin(34))
pot.atten(ADC.ATTN_11DB) #  read voltage from 0 to 3.3 V.
pot.width(ADC.WIDTH_10BIT) # readings with 10 bit resolution (from 0 to 1023) defual 12 bit (0-4095)

freqency = 10000 # set PWM frequency from 1Hz to 40MHz
led_PWM = PWM(Pin(18), freqency)


while True:
    value_pot = pot.read()
    print(value_pot)
    led_PWM.duty(value_pot)
    print(value_pot)
    time.sleep(0.1)