外接旋钮通过typec接到13号管脚，外接迷你LED接到U3管脚 adc#13machine.ADC.ATTN_11DBadc13WHILETRUE3100round0.99850adc130655350100{}aW1wb3J0IG1hY2hpbmUKZnJvbSBtaXhweSBpbXBvcnQgbWF0aF9tYXAKZnJvbSBtaXhnb19zYW50IGltcG9ydCBvbmJvYXJkX2JvdAoKCmFkYzEzID0gbWFjaGluZS5BREMobWFjaGluZS5QaW4oMTMpKQphZGMxMy5hdHRlbihtYWNoaW5lLkFEQy5BVFROXzExREIpCndoaWxlIFRydWU6CiAgICBvbmJvYXJkX2JvdC51c2JlbigzLCByb3VuZChtYXRoX21hcChhZGMxMy5yZWFkX3UxNigpLCAwLCA2NTUzNSwgMCwgMTAwKSkpCg==