# 使用micropython控制伺服器
from machine import Pin, PWM
from time import sleep

servoPin = 15
servo = PWM(Pin(servoPin))
servo.freq(50)
while True:
    angle = int(input('what angle do you desire?'))
    writeVal = 6553/180*angle+1638
    servo.duty_u16(int(writeVal))
    sleep(.02)