import time
from machine import ADC, Pin


time.sleep(0.1)
dial = ADC(Pin(26))
led1 = Pin(13, Pin.OUT)
led2 = Pin(12, Pin.OUT)
led3 = Pin(11, Pin.OUT)
led4 = Pin(10, Pin.OUT)


while True:
    dial_val = dial.read_u16()
    print("the dial value is:   " + str(dial_val))
    time.sleep(0.05)

    if dial_val > 0 and dial_val < 16384 :
        led1.on()
        led2.off()
        led3.off()
        led4.off()
    elif dial_val >= 16384 and dial_val < 32768 :
        #do stuff
        led1.on()
    elif dial_val >= 32768 and dial_val < 49152 :
        #do stuff
        led1.on()
    elif dial_val >= 49152 and dial_val < 65536 :
        #do stuff
        led1.on()
    else :
        led1.off()
        #do stuff