排序:上传时间 相关度 下载量 查看数

CIRCUIT 429

按分类查找:

  • Designing Boards with Atmel AT

    Designing Boards with Atmel AT89C51, AT89C52, AT89C1051, and AT89C2051 for Writing Flash at In-Circuit Test:Recent improvements in chips andtesters have made it possible for thetester to begin taking over the role traditionallyassigned to the PROM programmer.Instead of having a PROM programmerwrite ...

    /dl/31192.html

    标签: Designing Boards Atmel with

    上传时间: 2013-11-20

    上传用户:lijianyu172

  • 基于单片机的步进电机开环控制系统

    基于单片机的步进电机开环控制系统:通过ATMEL89C51单片机对步进电机进行控制,主要介绍了步进电机控制器、驱动电路和LED显示电路的设计,实现了步进电机的开环控制。在步进电机控制器的设计中,重点阐述了脉冲产生电路以及对速度的控制。该系统具有成本低、控制方便的特点。关键词: 单片机; 步进电机; 开环控制 Abstract: The ...

    /dl/31212.html

    标签: 单片机 步进电机 开环 控制系统

    上传时间: 2013-10-13

    上传用户:cicizoe

  • 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 ...

    /dl/31261.html

    标签: 水位 监测报警 系统原理

    上传时间: 2013-11-05

    上传用户:王庆才

  • 基于单片机控制的二氧化碳浓度测试计

    基于单片机控制的二氧化碳浓度测试计:基于CDM4161二氧化碳气体浓度测试模块以及ATtiny26单片机,提出了一种二氧化碳浓度测试计的设计方案。该方案具有硬件电路简单、成本低、可靠性高、测量准确等优点,具有较高的实用价值。 Abstract: Abstract:A desigh scheme of CO2 concentration meter based on CDM4161carbon dioxid ...

    /dl/31324.html

    标签: 单片机控制 二氧化碳 测试

    上传时间: 2013-11-14

    上传用户:zjwangyichao

  • USB Demonstration for DK3200 w

    The μPSD32xx family, from ST, consists of Flash programmable system devices with a 8032 MicrocontrollerCore. Of these, the μPSD3234A and μPSD3254A are notable for having a complete implementationof the USB hardware directly on the chip, complying with the Universal Serial Bus Specification, Revis ...

    /dl/31371.html

    标签: Demonstration 3200 USB for

    上传时间: 2014-02-27

    上传用户:zhangzhenyu

  • P90CL301 I2C driver routines

    This application note shows how to write an Inter Integrated Circuit bus driver (I²C) for the Philips P90CL301micro-controller.It is not only an example of writing a driver, but it also includes a set of application interface software routines toquickly implement a complete I²C multi-maste ...

    /dl/31375.html

    标签: routines driver P90 301

    上传时间: 2013-11-23

    上传用户:weixiao99

  • XA-S3 I2C driver software

    This application note demonstrates how to write an Inter Integrated Circuit bus driver (I2C) for the XA-S3 16-bitMicrocontroller from Philips Semiconductors.Not only the driver software is given. This note also contains a set of (example) interface routines and a smalldemo application program. All t ...

    /dl/31380.html

    标签: software driver XA-S I2C

    上传时间: 2013-11-02

    上传用户:zw380105939

  • Reading and Writing iButtons v

    Abstract: This application note explains the hardware of different types of 1-Wire® interfaces and software examples adapted to this hardware with a focus on serial ports. Depending on the types of iButtons required for a project and the type of computer to be used, the most economical interface ...

    /dl/31384.html

    标签: iButtons Reading Writing and

    上传时间: 2013-10-29

    上传用户:long14578

  • I2C slave routines for the 87L

    The 87LPC76X Microcontroller combines in a small package thebenefits of a high-performance microcontroller with on-boardhardware supporting the Inter-Integrated Circuit (I2C) bus interface.The 87LPC76X can be programmed both as an I2C bus master, aslave, or both. An overview of the I2C bus and descr ...

    /dl/31386.html

    标签: routines slave I2C 87L

    上传时间: 2013-11-19

    上传用户:shirleyYim

  • 87C576微控制器的在线编程

    The 87C576 includes two separate methods of programming theEPROM array, the traditional modified Quick-Pulse method, and anew On-Board Programming technique (OBP).Quick Pulse programming is a method using a number of devicepins in parallel (see Figure 1) and is the traditional way in which87C51 fami ...

    /dl/31395.html

    标签: 87C576 微控制器 编程

    上传时间: 2013-10-21

    上传用户:xiaozhiqban