import time
from machine import Pin
led1 = Pin( 2, Pin.OUT)  # GPIO2  -  TX/D9
led2 = Pin(14, Pin.OUT)  # GPIO14 - D13/SCK
while True:
  led1.value(1)
  led2.value(1)
  time.sleep(0.15)
  led1.value(0)
  led2.value(0)
  time.sleep(0.45)

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