from machine import Pin
from utime import sleep
print("Ojective 7:blinking 2 LED simultaneously")
led1=Pin(0,Pin.OUT)
led2=Pin(1,Pin.OUT)
while True:
  led1.value(1)
  led2.value(0)
  sleep(0.25)
  led1.value(0)
  led2.value(1)
  sleep(0.25)