import time
time.sleep(0.1) # Wait for USB to become ready
from machine import PWM,ADC,Pin
led=PWM(Pin(18))
led.freq(600)
servo=PWM(Pin(16))
servo.freq(60)
pot=ADC(Pin(26))
def servo_angle(angle):
    duty=int((angle / 180 * 2 + 0.5) / 20 * 65535)
    servo.duty_u16(duty)
while True:
    raw=pot.read_u16()
    voltage=(raw/65535)*3.3
    led.duty_u16(raw)
    angle1=(raw/65535)*180
    servo_angle(angle1)