代码: 全选
from machine import Pin, Timer
LED = Pin(25, Pin.OUT)
tm = Timer(-1)
tm.init(period=1000, mode=Timer.PERIODIC, callback = lambda t: LED(not LED()))
代码: 全选
from machine import Pin, Timer
LED = Pin(25, Pin.OUT)
tm = Timer(-1)
tm.init(period=1000, mode=Timer.PERIODIC, callback = lambda t: LED(not LED()))