from machine import Pin, PWM,Timer
from time import ticks_ms

PIR = Pin(19,Pin.OUT)
Servo = PWM(Pin(13), freq = 50, duty = 0)

def PIR_get(TM):              #Tentukan fungsi balik
    print(PIR.value())
    print("t:",ticks_ms())

TM = Timer(0)
TM.init(period = 250,mode = Timer.PERIODIC,callback = PIR_get)

x = 0

while True:
    if PIR.value() == 1:
        x = 180
    else:
        x = 0
    Servo.duty(int((x/90+0.5)/20*1023))