from machine import Pin
from time import sleep
led1=Pin(23,Pin.OUT)
led2=Pin(22,Pin.OUT)
for i in range(3):
led1.value(1)
led2.value(1)
sleep(0.5)
led1.value(0)
led2.value(0)
sleep(0.5)
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esp32-devkit-c-v4
esp32-devkit-c-v4