new_contents: # Blinky example
  
  import time
  from board import LED
  LED_RED=1
  LED_GREEN=2
  LED_BLUE=3
  LED_YELLOW=4
  
  while (True):
      LED(LED_BLUE).on()
      time.sleep_ms(150)
      LED(LED_BLUE).off()
      time.sleep_ms(100)
      LED(LED_BLUE).on()
      time.sleep_ms(150)
      LED(LED_BLUE).off()
      time.sleep_ms(600)
  
subject: Add Nano blinky example