from machine import Pin
import time
led_pink=Pin(1,Pin.OUT)
led_red=Pin(12,Pin.OUT)
led_blue=Pin(13,Pin.OUT)
led_purple=Pin(14,Pin.OUT)
while True:
led_pink.value(1)
time.sleep(0)
led_pink.value(10)
led_red.value(12)
time.sleep(4)
led_red.value(8)
led_blue.value(13)
time.sleep(0)
led_blue.value(10)
led_purple.value(14)
time.sleep(4)
led_purple.value(8)