Taking the single chip processor AT89C51 as the run control unit, the device can automatically monitor the whole course of the sit up.

它以at89c 51单片机作为整机的运行控制部件，达到对仰卧起坐全过程的自动化处理。

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As the control unit of radio transmitter, micro-controller take charge of monitor machine state, dispose malfunction, and turn on or shut off the machine on schedule.

广播发射机微机控制器是整个发射机的控制核心，它负责完成发射机的开关机控制，状态检测，故障处理和自动开关机控制等功能。

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System's analog variable, switch variable collect unit and switch variable output unit can monitor and control some equipment, such as air-condition, ventilator and fire alarm equipment.

系统的模拟量及开关量采集单元和开关量输出单元可以监控空调、通风机、火警等装置。

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Upon establishing one unit as the master, users are able to control many performance attributes of the multi-monitor setup in unison through the single monitor.

ENGADGET: NEC revamps its MultiSync lineup with new 24-inch IPS monitor

Together, the camera and laser sensors monitor the white lines and, if the car strays out of its lane, an electronic control unit attached to an electric power-steering unit corrects it.

ECONOMIST: Motoring