from machine import Pin, Timer
import time

led = Pin(0, Pin.OUT)
boton = Pin(16, Pin.IN, Pin.PULL_UP)

tim1 = Timer()
tim2 = Timer()

def tempo1(tim1):
    led.toggle()

def tempo2(tim2):
    tim1.deinit()
    # led.value(0)

def fun_boton(boton):
    tim1.init(freq=5, mode=Timer.PERIODIC, callback=tempo1)
    tim2.init(period=5000, mode=Timer.ONE_SHOT, callback=tempo2)

boton.irq(trigger=Pin.IRQ_FALLING, handler=fun_boton)

while True:
    pass