#램프가 차례대로 껐다켜지는 신호등
import time
from machine import Pin
# 핀 개별 설정
led1 = Pin(16, Pin.OUT)
led2 = Pin(17, Pin.OUT)
led3 = Pin(18, Pin.OUT)
leds = [led1, led2, led3]
while True:
# 왼쪽 → 오른쪽
for led in leds:
led1.value(1) # LED 켜기
time.sleep(2)
led1.value(0)
led3.value(1)
time.sleep(0.5)
led3.value(0)
led2.value(1)
time.sleep(2)
led2.value(0)
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pi-pico-w
pi-pico-w