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  • this book mainly includes these contents :linked list, stacks and queuse, recursions, binary tree, m

    this book mainly includes these contents :linked list, stacks and queuse, recursions, binary tree, multi tree, graphs, sorting, hashing, data compression.

    标签: recursions includes contents binary

    上传时间: 2017-05-27

    上传用户:dengzb84

  • Application has mainly eight functions:- AD Button Ad Details Ad Request Create Add Reject Add Staff

    Application has mainly eight functions:- AD Button Ad Details Ad Request Create Add Reject Add Staff Add Staff Functionalities Staff View

    标签: Application Add functions Details

    上传时间: 2017-09-01

    上传用户:a6697238

  • ICCAVR

    主要介绍ICCAVR开发软件的相关使用方法-mainly introduce the development of software-related ICCAVR use

    标签: ICCAVR

    上传时间: 2013-05-19

    上传用户:diertiantang

  • 基于单片机的颜色自适应识别电路

      为解决电致变色器件的颜色变化受外界环境颜色控制的问题,设计了一种基于单片机的便携式颜色自适应识别电路。与传统颜色识别电路相比较,该电路利用数字式的颜色传感器来获取外界环境颜色,产生的数字颜色信号易于单片机进行处理。在电路中,下位机部分主要负责获取电致变色器件变色参数及控制电致变色器件的颜色变化;而上位机部分主要负责把下位机获取的电致变色器件变色参数进行电压到颜色的曲线拟合,并通过蓝牙通信把拟合曲线参数传递给下位机。结果表明,该电路能自动根据环境颜色提供-4~4 V范围步进为0.1 V的电压来驱动电致变色器件的颜色显示,与传统的颜色识别电路设计相比,识别的精度和速度都得到了明显改善。   Abstract:   In this paper, a portable adaptive circuit for color identification(PACCI) based on MCU was designed. Compared to the traditional color identification circuit, the PACCI adopts digital sensor to detect the color data from external environment and further generate digital color data, which can be processed easily by MCU. In PACCI, the slave is mainly responsible for detecting the color parameters of the corresponding elcreochromic device and further driving it. For the master, which is mainly responsible for the color curve fitting based on the parameters of the electrochromic device, and transmits the fitting parameters to the slave through the bluetooth device. The results show that the PACCI can provide the basis voltage range from -4V to 4V automatically based on the colors of external environment with step as 0.1V to drive the corresponding electrochromic device. Compared to the traditional color recognition circuit, the recognition accuracy and speed of PACCI have been improved significantly.

    标签: 单片机 识别电路

    上传时间: 2013-11-09

    上传用户:franktu

  • 单片机Flash存储器坏块自动检测

    在深入了解Flash存储器的基础上,采用单片机自动检测存储器无效块。主要通过读取每一块的第1、第2页内容,判断该块的好坏,并给出具体的实现过程,以及部分关键的电路原理图和C语言程序代码。该设计最终实现单片机自动检测Flash坏块的功能,并通过读取ID号检测Flash的性能,同时该设计能够存储和读取1GB数据。 Abstract:  On the basis of in-depth understanding the Flash chips,this paper designs a new program which using the SCM to detect the invalid block.mainly through reading the data of the first and second page to detect the invalid block.Specific implementation procedure was given,and the key circuit schematic diagram and C language program code was introduced.This design achieved the function of using the MCU checks the invalid block finally,and increased the function by reading the ID number of Flash to get the performance of the memory.And the design also can write and read1GB data

    标签: Flash 单片机 存储器 自动检测

    上传时间: 2013-10-25

    上传用户:taozhihua1314

  • 基于MC33993的多路开关检测接口电路设计

    主要介绍了以PIC18F2480单片机为处理器,基于可编程多路开关检测接口器件MC33993实现的车用多路开关检测接口电路的设计。该设计克服了以往基于分立元件的检测接口电路的弊端,简化了接口电路设计,保证了车用开关工作的可靠性和安全性。 Abstract:  The design of automotive multiple switch detection interface circuit based on MC33993 is introduced mainly which adopts PIC18F2480 single chip microprocessor.This circuit overcomes shortage of traditional design which contains many schism elements, and the application of MC33993 also predigests the whole design of interface circuit and guarantees the dependability and security of the switch.

    标签: 33993 MC 多路开关 检测

    上传时间: 2013-11-19

    上传用户:star_in_rain

  • 基于MSP430的指纹保险柜的实现

    在介绍基于MSP430单片机的指纹保险柜工作原理的基础上,从系统软件设计的角度出发,详细介绍了指纹保险柜软件的总体分析过程、程序结构的设计以及代码的编写,给出了按键管理流程和部分源代码。 Abstract:  On basis of the operating principle of MSP430 microcontroller-based fingerprint safe,the general analyzing process,program designing and code compiling of the fingerprint safe software are introduced mainly,and the key-press flows chart and some codes according to the system software designing are put forward.

    标签: MSP 430 指纹 保险

    上传时间: 2014-12-26

    上传用户:gaojiao1999

  • 基于ATmega168的ADC按键设计

    利用Atmel公司的ATmega168微处理器,采用A/D转换方式来实现按摩椅控制器的键盘接口,通过在硬件电路中巧妙地选择电阻,在软件设计中采用数字滤波、二分法和区间鉴定等方法,灵敏可靠地实现了按摩椅中30个按键的处理。给出了硬件电路设计和软件设计思想以及部分汇编代码。 Abstract:  This paper chooses A/D conversion method to realize the keyboard interface of the controller by using ATmega168 microchip from Atmel Company.It accomplishes 30-key dealing sensitively and reliably in massage chair through skillfully selecting resistors in hardware circuit and using digital filter,dichotomy and area-judging method in software design.The hardware design circuit, software design idea and partly assembles code are presented mainly.

    标签: ATmega 168 ADC 按键

    上传时间: 2014-01-10

    上传用户:咔乐坞

  • 水位监测报警系统原理

    摘要:本水位监测报警器使用5V低压直流电源(也可以用3节5号电池代替)就可以对5~15厘米的水位进行监测,用LED显示和数码管显示水位,并可以对不再此范围内的水位发出报警。主要采用CD4066、74LS86、74LS32、CD4511芯片,再加上数码管、蜂鸣器、发光二极管、电阻这些器件组成一个简单而灵敏的监测报警电路,操作简单,接通电源即可工作。因为大部分电路采用数字电路,所以本水位监测报警器还具有耗能低、准确性高的特点。关键字:译码电路    报警电路    监测电路 Abstract: The water level alarm monitoring the use of 5 V low-voltage DC power (can also use three batteries replaced on the 5th) will be able to 5 to 15 centimeters of water level monitoring, with LED display and digital display of water level, and this can no longer Within the scope of a water level alarm. mainly CD4066, 74LS86, 74LS32, CD4511 chips, coupled with digital control, buzzer, light-emitting diode, the resistance of these devices composed of a simple and sensitive monitoring alarm circuits. Because the majority of circuits using digital circuitry, so the water level monitored alarm system also has low energy consumption, high accuracy of the characteristics. Keyword: Decoding circuit alarm circuit monitoring circuit

    标签: 水位 监测报警 系统原理

    上传时间: 2013-11-04

    上传用户:王庆才

  • CC1110:RF 片上系统解决方案

    The CC1101 is a low-cost sub- 1 GHztransceiver designed for very low-powerwireless applications. The circuit is mainlyintended for the ISM (Industrial, Scientific andMedical) and SRD (Short Range Device)frequency bands at 315, 433, 868, and 915MHz, but can easily be programmed foroperation at other frequencies in the 300-348MHz, 387-464 MHz and 779-928 MHz bands.CC1101 is an improved and code compatibleversion of the CC1100 RF transceiver. Themain improvements on the CC1101 include:

    标签: 1110 CC 片上系统 方案

    上传时间: 2013-11-12

    上传用户:363186