So in the paper we introduced a design proposal of wireless transmitting breathing rate detector based on AT90S8535 microcontroller in accordance with the principles of temperature sensor.
因此，根据温度传感器的原理，提出了一种基于AT90S8535单片机的无线传输的呼吸频率检测计的设计方案。
Plan one, SCM chips have many choices, 89s52 microcontroller is easy to buy, cheap price, so choose 89s52.
方案一中，单片机芯片有很多选择，89s52单片机易于买到，价格便宜，因此选用89s52。
It also has a communication interface, which makes microcontroller connected with the PC. So it's easy to download and online debugging program.
设计了通讯接口，使单片机系统能与PC机相连接，方便程序下载和在线调试。
The hardware design mainly includes signal detect circuit, electrical level translation circuit, microcontroller interface circuit, data communication circuit and so on.
在硬件电路设计方面完成了信号检测电路、电平平移电路、单片机接口电路以及数据通信等电路的设计。
This paper mainly studied using STC series microcontroller control PWM signal output so as to realize the speed control of a dc motor control method.
本文主要研究了利用STC系列单片机控制PWM信号输出从而实现对直流电机转速进行控制的方法。
Microcontroller has the advantages of high integration, powerful control function, single structure, low price and so on.
单片机具有集成度高、控制功能强、系统结构简单、价格优廉等优点。
The 586 industrial control computer with PC bus is the primary computer and the secondary computer is combined with microcontroller, SIEMENS transverter and so on.
上位机为PC总线586工业控制计算机，下位机由单片机、西门子变频器等组成。
In fact there is also a clock circuit microcontroller, so that during operation and control of the microcontroller, can rhythmic manner.
实际上单片机里面还有一个时钟电路，使单片机在进行运算和控制时，都能有节奏地进行。
Microcontroller receives the data, it can be the basis of these data-driven transmission, so that satellite antenna alignment satellite automatically and quickly and accurately.
单片机接收到这些数据后，即可根据这些数据驱动传动系统，使卫星天线自动快速准确地对准卫星。这些信息都通过点阵液晶屏显示出来给用户查看。
The system uses MT8880 (made by MITEL company) as the decoding chip of DTMF telephone and chip AT89C51 as the microcontroller, so, the circuit is simple and adaptive.
该系统用MI-TEL公司的DTMF收发器MT8880芯片作为电话双音多频信号的解码核心，用AT89C5 1单片机作主控器，电路简单灵活。
The system uses MT8880 (made by MITEL company) as the decoding chip of DTMF telephone and chip AT89C51 as the microcontroller, so, the circuit is simple and adaptive.
该系统用MI-TEL公司的DTMF收发器MT8880芯片作为电话双音多频信号的解码核心，用AT89C5 1单片机作主控器，电路简单灵活。
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