import machine
from machine import Pin,ADC,PWM
from time import sleep



#Set up GPIO pin
servo = PWM(Pin(27),freq=50)
pot=ADC(Pin(26))
led=Pin(19,Pin.OUT)



while True:
  pot_value=pot.read( )
  lumvalue=(pot_value-40)*(10/86)
  if (pot_value< 700) :
   led.value(1)
   servo.duty(70)
   sleep(0.1)
  
   
  elif (pot_value>700) :
   led.value(0)
   servo.duty(30)
   sleep(0.1)