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- from machine import Pin
- # 查看Pin类成员
- dir(Pin)
- # machine.Pin( id, mode = -1, pull = -1，value)
- # id: ('name', num) name为用户引脚别名, num为引脚编号(和原理图IO0-IO47对应).
- pin30 = Pin(('rgb_r',30), mode=Pin.OUT_PP, value=1)
- pin38 = Pin(('rgb_r',38), mode=Pin.OUT_PP, value=1)
- pin39 = Pin(('rgb_g',39), mode=Pin.OUT_PP, value=1)
- pin40 = Pin(('rgb_b',40), mode=Pin.OUT_PP, value=1)
- # light led
- pin30.value(0)
- pin38.value(0)
- pin39.value(0)
- pin40.value(0)
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