#Read the analog data provided by POT connected  to GPIO34 and print on shell every o.1 sec
from machine import Pin, ADC, PWM
from time import sleep
POT = ADC(Pin(34))

frequency  =  5000

led = PWM(Pin(22), frequency)

POT.width(ADC.WIDTH_12BIT) #range: 0-1023 (Since, 12BIT is the default one) pot.atten(ADC.ATTN_11DB) #Full range: 3.3v 

POT.atten(ADC.ATTN_11DB)#Specifying the voltage of the  Analog sensor
while True:
    pot_value  = POT.read()
    y = pot_value//4
    print(y)
    led.duty(y)
    sleep(0.1)