基于单片机用软件实现直流电机PWM 调速系统
上传时间： 2013-11-13
上传用户：lo25643
呵呵，好不容易整理的各种单片机工具软件，其中有24CXX读写器，51AVR编程软件，51波特率初值设定，232串口调试器，LCD仿真器，LED七段码数据生成，超级单片机工具，电学计算，电子设计助手，电阻色环的识别，仿真物理实验室，进制转换，衰减器计算器，液晶字模生成程序等，拿来和大家分享！
上传时间： 2013-10-14
上传用户：yepeng139
[汇编仿真软件].Emu8086-v4.0
上传时间： 2013-10-29
上传用户：离殇
对于 Holtek 八位元单片机来说，堆栈资源往往是有限的。例如，HT48R10A-1 就只有两级堆栈。 本文将介绍如何利用软件堆栈来解决这一问题。软件堆栈是用通用数据寄存器来保存返回地址的， 现在，它已经可以应用于HT48R10A-1、 HT48R30A-1、 HT48R50A-1、 HT48R70A-1 这几款单片 机，而且，软件堆栈也将很容易应用于其他单片机。
上传时间： 2013-11-10
上传用户：无聊来刷下
详细介绍工控软件组态王与单片机多机串口通讯的设计原理。分析组态王提供的直接与单片机串口通信方法的优点，给出系统基于RS-485总线传输的接口电路原理图。根据组态王提供的通讯协议和单片机多机串口通讯的原理，给出程序设计流程与思路。 Abstract: In this paper，the design principle of communication between multi-SCM and KingView by serial ports is described in detail.We analysis the advantage of method supplied by KingView,by which KingView can communicate with serial ports of SCM directly，and provide the system’s interface circuit based on the RS-485transmission line.We provide flow diagram of programming and thinking on the basis of communication protocol supplied by KingView and principle of communication among multi-SCM through serial ports.
上传时间： 2013-12-19
上传用户：tecman
针对目前汽车追尾事件频发问题，提出一种防汽车车前和车后追尾的安全装置设计。该设计以高性能、低功耗的8位AVR微处理器ATmega8L为核心，结合霍尔式车速传感器、激光雷达测距装置和MMA7260QT加速度传感器，能够兼顾车前和车后，摒弃以往设计中只考虑车前或车后单一性缺点，尤其适用于高速、夜晚或新手行车。 Abstract: Aiming at the high frequency of vehicle rear-end collision，a safe device design of anti-vehicle rear-end collision is presented.In the design，the high-performance，low-power8-bit AVR microprocessor ATmega8L is utilized as a core combined with Hall-type speed sensor，laser-radar ranging devices and the acceleration sensor MMA7260QT.The design considers both the front and back of a car，and overcomes the drawbacks of former designs in which only the front or the back of the car is considered，so it is especially suitable for high-speed，night or the beginner’s driving.
上传时间： 2013-10-14
上传用户：GavinNeko
伟福LAB6000U系列仿真实验系统性能特点：USB通信接口＋串行通信接口含伟福先进的E6000仿真功能，硬件断点、不占用用户资源含32路、16K深度、10M的逻辑分析仪，32K深度跟踪器，8路、20M波形发生器含静态硬件测试仪（windows版本）含保护电路，仿真器部分与用户电路部分采用隔离技术，使用更加安全可靠一机多用，配置51/96/8088仿真板可以仿真MCS51/MCS96/8086具有扩展功能，在板DIP扩展座和EPLD扩展座给实验的扩展提供空间软件平台使用最新伟福E6000仿真器软件，运行于WIN9x/WINME/WINNT
上传时间： 2013-10-23
上传用户：chfanjiang
为满足矿井安全生产要求，介绍了一种以AT89C51单片机为主控器，对环境空气的温度、有毒易燃气体的浓度等进行检测的监控系统。该系统配合外围电路能实现对上述环境指标的控制并存储相关数据与上位PC机通信。它采用硬件抗干扰和软件抗干扰技术，以确保整个系统工作的准确性。 Abstract: In order to meet the needs of mine produce safety，a kind of intellignet mine ambient monotoring and control system based on AT89C51 is introduced.This system can detect the temperature of ambient of mine，the density of poisonous inflammable gas,combined external circuit.With its function part， this system can change above-mentioned elements.
上传时间： 2013-11-10
上传用户：wendy15
介绍了电力操作电源与智能电池巡检系统的特点，给出了一种基于超低功耗单片机MSP430 F149针对中小型变电站自动化运行的专用设备的基本设计原理及实现方法，最后给出了详细硬件构成和软件实现。该系统能满足中小型变电站安全、可靠、自动运行的要求，并通过与上位机的串行通信实现变电站的远程管理和控制。 Abstract: The characters of the intelligent battery data logging system of the electric operation power are introduced.The basic design principle and the implemented methods of the special equipment which only designed for the middle or small transformer substation based on MSP430F149 are prescribed. Finally, the hardware block diagram and the software flow chart are also given. The function that the system finally needs to realize can basically meet with the middle or small transformer substation’s satisfy, reliably,and automatic running.And it can also realize the transformer substation long-distance management and control by serial communicating with the host computer.
上传时间： 2013-11-25
上传用户：黄华强
以S3C825A为例介绍三星公司SAM8系列单片机的内部结构及其软件开发环境，详细描述采用混合编程法来对SAM8系列单片机进行软件设计的一般方法，最后给出用混合编程法对S3C825A进行软件设计的具体应用实例。 Abstract: With S3C825A,this paper firstly introduces the SAM8 series single-chip microcontrollers and their software development environment, then introduces mixed programming technology for SAM8 series single-chip microcontrollers. In the end, the application program is also given.
上传时间： 2013-12-09
上传用户：ZZJ886
