The unit which consisted of two peristaltic pumps and a multi function sampling valve was controlled by a single chip microprocessor.

该仪器采用二泵一阀系统，由单片机控制，具有双路信号实时采集和数据处理功能。

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This paper introduces MSP430 Ultra-Low Power Microcontroller and the ISD4004 chip. A multi-function telephone record system was designed with the two chips and 74c922 keypad encoder IC.

本文以介绍MSP430单片机和ISD4004语音芯片为基础，结合键盘控制器74c922和MSP430的外围设备设计了一台多功能电话留言系统。

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This paper introduces M38C3, a new type single-chip microcomputer, and a Multi-function A. C. electricity meter applies M38C3.

本文介绍了一种新型的单片机m 38c3和应用m 38c3单片机构成的多功能交流电量测试仪。

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