In hardware handling, realize the communication of PC and external hardware with serial communication.

在硬件处理中，用串行通信实现PC机与外部硬件的通信。

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This lets you leave your existing hardware and software untouched and simply connect the external drive when you want to use Linux.

这使您可以不更改现有硬件和软件，仅在想使用Linux的时候连接外置驱动器即可。

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The idea is to finish a job in a shorter time as measured by an external clock, even if at the cost of more hardware and programming complexity.

其思想是按照外部时钟的步调在更短的时间内完成一项工作，即便要以更复杂的硬件和编程为代价也在所不惜。

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That means the GPU brain is better suited to controlling external hardware, he says.

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The Argus 2 requires an external power supply paired with external hardware, like goggles that collect pictures and send them directly to the optic nerve.

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This configuration should be cheaper than many other eye-controlled solutions out there, as the components are integrated directly into the computer and no external hardware is needed.

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