摘要: import time from machine import Pin,PWM led = PWM(Pin(8,Pin.OUT),freq=1000) while True: for i in range(1024): led.duty(i) time.sleep_ms(1) for i in ra 阅读全文
posted @ 2025-12-14 11:10 LLWDream 阅读(13) 评论(0) 推荐(0)