The hardware is composed of MCU, power, input and output, communications module.

其中硬件包括：mcu、电源、输入输出、通信等模块。

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The Bluetooth specification includes the definition of a standardised interface (the Host Controller interface) to the hardware of a Bluetooth communications module.

蓝牙规范包含了一个符合标准的接口定义(主机控制器接口)，它适用于蓝牙通讯模块的硬件部分。

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The paper gives the whole control system design of the in-pipe robot, which includes electro-magnet drive module, CPLD patulous module, wireless communications module, power module.

介绍了机器人控制系统的总体设计方案，包括电磁铁驱动模块、CPLD扩展模块、无线通信模块、电源模块等。

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Until recently, bringing the Internet to the car has been an issue due primarily to the fact that few manufacturers wanted to go to the expense of adding a wireless communications module to the vehicle, particularly one likely to be obsolete in the lifetime of the car.

FORBES: Automotive/Tech Companies Trying to Bring the Web to the Car