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measures 21

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  • // This program measures the voltage on an external ADC input and prints the // result to a termin

    // This program measures the voltage on an external ADC input and prints the // result to a terminal window via the UART. // // The system is clocked using the internal 24.5MHz oscillator. // Results are printed to the UART from a loop with the rate set by a delay // based on Timer 2. This loop p ...

    /dl/282976.html

    标签: the measures external program

    上传时间: 2013-12-27

    上传用户:trepb001

  • This project shows the temperature on a three digit 7-segment display, it measures the temperature f

    This project shows the temperature on a three digit 7-segment display, it measures the temperature from -9.5 to 99 degrees Celcius in 0.5 C steps, or from 0 to 210 degrees Fahrenheit in 1.0 degrees steps. Because of the LED display the temperature is also readable in the dark.

    /dl/428276.html

    标签: temperature the measures project

    上传时间: 2017-04-16

    上传用户:xuanjie

  • This volume presents the state of the art concerning quality and interestingness measures for data m

    This volume presents the state of the art concerning quality and interestingness measures for data mining. The book summarizes recent developments and presents original research on this topic. The chapters include surveys, comparative studies of existing measures, proposals of new measures, simulati ...

    /dl/456007.html

    标签: interestingness concerning the presents

    上传时间: 2014-01-19

    上传用户:ve3344

  • DS18B20中文资料

    FEATURES  Unique 1-Wire interface requires only one port pin for communication  Multidrop capability simplifies distributed temperature sensing applications  Requires no external components  Can be powered from data line. Power supply range is 3.0V to 5.5V  Zero standby power required  Measur ...

    /dl/13760.html

    标签: 18B B20 DS 18

    上传时间: 2013-08-04

    上传用户:CHENKAI

  • 电池管理系统的多点温度测量方案

      Abstract: It is critically important that lithium-ion battery stacks have a good battery-management system for monitoring many cellvoltages and cell temperatures. Without that monitoring, thermal runaway can lead to a battery explosion. This design idea presentsa low-power circuit that me ...

    /dl/24265.html

    标签: 电池管理系统 多点 温度测量 方案

    上传时间: 2013-10-29

    上传用户:xwd2010

  • 基于单片机89S52的多功能计数器设计

    该系统由单片机89S52控制模块,程控宽带放大模块,整形模块,FPGA内频率、相位差测量模块等构成,采用等精度测频法测出频率和周期,可测量有效值为0.01~5V,频率范围1Hz~20MHz信号的频率、周期信号,精度高达10-6。采用计数法测量相位差,该系统可测量有效值0.5~5V,频率10Hz~100kHz信号的相位差,精度为1°。系统功能 ...

    /dl/29198.html

    标签: 89S52 单片机 多功能 计数器

    上传时间: 2013-11-04

    上传用户:CHINA526

  • 基于单片机和FPGA的多功能计数器的设计

    以89S52单片机和EP1C6Q240C8型FPGA为控制核心的多功能计数器,是由峰值检波、A/D转换、程控放大、比较整形、移相网络部分组成,可实现测量正弦信号的频率、周期和相位差的功能。多功能计数器采用等精度的测量方法,可实现频率为1Hz~10MHz、幅度为0.01~5Vrms的正弦信号的精确测频,以及频率为10Hz~100kHz、幅度为0.5~5Vrm ...

    /dl/29201.html

    标签: FPGA 单片机 多功能 计数器

    上传时间: 2013-11-15

    上传用户:gy592333

  • NXP P89LPC901单片机汽车起动保护控制器设计

    在汽车发动机起动时,若发动机起动后起动机不能及时断电,将会烧毁起动机或损坏飞轮齿环;若变速器不在空档位置起动,则起动机的瞬间动力将使汽车位移,还可能引起交通事故和人身安全。为此介绍一种利用NXP P89LPC901单片机控制的汽车起动保护控制器,通过检测汽车起动开关、变速箱档位、发动机转速,实现对汽车发动机起动 ...

    /dl/29302.html

    标签: NXP LPC 901 P89

    上传时间: 2013-10-15

    上传用户:mikesering

  • 智能照明控制器测量环境光线

    Abstract: This application note explains how to design an intelligent lighting controller that senses and measures the ambient lightlevel with an ambient light sensor (ALS). Equipped with a real-time clock (RTC), the controller also knows when to turn lighting on oroff at specified times. The syst ...

    /dl/41783.html

    标签: 智能照明控制器 测量 环境光线

    上传时间: 2013-11-18

    上传用户:AbuGe

  • Example of a digital data transmission implementing GMSK modulation This Simulink model simulates a

    Example of a digital data transmission implementing GMSK modulation This Simulink model simulates as an example the transmission and reception of random digital data modulated with GMSK. The purpose of this model is to illustrate how part of the GSM transmission and reception works. It also measures ...

    /dl/174578.html

    标签: implementing transmission modulation simulates

    上传时间: 2015-07-12

    上传用户:jiahao131