#Toggling the LEDs using Timmer0,1,2 interrupt in micropython
from machine import Pin,Timer
led1 = Pin(2,Pin.OUT)
led2 = Pin(4,Pin.OUT)
led3 = Pin(0,Pin.OUT)
timer0=Timer(0)
timer1=Timer(1)
timer2=Timer(2)
def handle_callback(timer):
    led1.value(not led1.value())
timer0.init(period=500,mode=Timer.PERIODIC,callback=handle_callback)
timer1.init(period=100, mode=Timer.PERIODIC, callback=lambda t:led2.value(not led2.value()))
timer2.init(period=100, mode=Timer.ONE_SHOT, callback=lambda t:led3.value(not led3.value()))