from machine import ADC, Pin
import time
pot_pin = ADC(Pin(26))  
while True:
    pot_value = pot_pin.read_u16()
    pot_percent = pot_value / 65535 * 100
    print("Raw ADC value: ", pot_value)
    print("Potentiometer percentage: {:.2f}%".format(pot_percent))
    time.sleep(0.5)