This paper presents the principle of a meter for measuring B value of the NTC thermistor. According to this principle, a microprocessor-based circuit diagram is designed.
本文介绍一种负温度系数热敏电阻器B值测量的原理，并根据此原理设计出了基于单片机的实现电路图。
The paper introduces structure of wireless data transmission system, and expounds realization of hardware design circuit and software of DTU based on C8051F020 microprocessor and CDMA module MG801A.
对无线数据传输系统的构成进行了研究，阐述了基于C8051F 020微处理器和CD MA模块MG801A的数据终端的硬件设计电路和软件接口的实现。
Testing device for steel rope based on MSP430 is composed of the former testing-sensor device, microprocessor, LCD, alarming and communicating circuit.
基于MSP430的钢丝绳检测由前向检测传感装置、微处理器、显示器、报警与通信电路组成。
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