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)