You can also add divider ICs. such as a 4017. to increase time between pulses to almost any length you wish.
你还可以增加分压集成电路，比如4017，将脉冲间隔增加到你所希望的几乎任意长的时间。
2
As well as an opening doors can also be a barrier; a divider between home and the world.
同时，一扇开着的门也可能是一个障碍，一个家与世界的分水岭。
3
You can also collapse the sidebar to maximize the available space for displaying mail, and you can use the sidebar action bar button or the panel divider to display or hide the sidebar (see figure 4).