-
伟福LAB2000单片机仿真系统直流电机控制:利用实验仪上的D/A变换电路,输出...
伟福LAB2000单片机仿真系统直流电机控制:利用实验仪上的D/A变换电路,输出-8V至+8V电压,控制直流电机。改变输出电.压值,改变电机转速,用8255 的PB.0 读回脉冲计数,计算电机转速。在电压允许范围内,直流电机的转速随着电压的升高而加快,若加上的电压为负电压,则电机会反向旋转。本实验仪的D/A变换可输出-8V到+8V的电压,将电压经驱动后加在直流电机上,使其运转。通过单片机输出数据到D/A变换电路,控制电压的高低和正负,观察电机的旋转情况。
在电机转盘上安装一个小磁芯,用霍尔元件感应电机转速,用单片机控制8255读回感应脉冲,从而测算出电机的转速。
-err
- 2022-12-26 21:15:03下载
- 积分:1
-
中断控制器8259应用实验-中断方式控制彩灯点亮
这个是8255和8259的综合使用...
中断控制器8259应用实验-中断方式控制彩灯点亮
这个是8255和8259的综合使用-8259 interrupt controller test applications- interrupt control lantern lit the 8255 and 8259 is the integrated use of
- 2023-01-08 12:20:03下载
- 积分:1
-
本源 代码实现的是汇编语言课程实验
本源 代码实现的是汇编语言课程实验---字符处理实验-source code is compiled to achieve language courses experiment--- characters experiment
- 2022-04-20 00:02:41下载
- 积分:1
-
the system can guide the work of Rootkit. simple 1) It's very small.The basi...
可在系统引导时工作的RootKit,较简单
1) It s very small.The basic framework is just about 100 lines of assembly code.It supports 2000,XP,2003
2) It patches the kernel at runtime(no files are patched on disk).(basic version has this code removed , so as others could understand it easily).
3) BOOT KIT is PXE-compatible.
4) It can even lead to first ever PXE virus
5)It also enables you to load other root kits if you have physical access(Normally root kits can only be loaded by the administrator)-the system can guide the work of Rootkit. simple 1) It"s very small.The basic framework is jus t about 100 lines of assembly code.It supports 2 000, XP, 2003 2) It patches the kernel at runtime (no file "s are patched on disk). (basic version has this c ode removed. so as others could understand it easily). 3) BOO T KIT is PXE-compatible. 4) It can even lead to fi rst ever PXE virus 5) It also enables you to load o ther"isnt root kits if you have physical access (Norm ally root kits can
- 2022-02-09 13:53:43下载
- 积分:1
-
通讯管理系统开发程序,简单的运用数据库C#开发
通讯管理系统开发程序,简单的运用数据库C#开发-Communication Management System Development Process
- 2022-01-25 18:50:59下载
- 积分:1
-
汇编程序调试软件,较好的编译程序调试软件…
汇编程序调试软件,较好的汇编程序调试软件,是你编程的好帮手-Assembler debugging software, a better compilation of program debugging software, you are programming a good helper
- 2022-03-17 19:39:47下载
- 积分:1
-
sam课程设计的sam,栽斤斗三风口浪尖我ieufsdljfuefs
sam课程设计的sam,栽斤斗三风口浪尖我ieufsdljfuefs-sam curriculum design of sam, planted three Tuyere wave loop I ieufsdljfuefs
- 2022-11-08 19:05:02下载
- 积分:1
-
The source code of a compiled system of assembly language here.you can read the...
汇编编译系统源代码,是用汇编语言编写内附文档,可自行查看-The source code of a compiled system of assembly language here.you can read the inner documents which are writed by assembly language .
- 2022-02-27 07:46:17下载
- 积分:1
-
该程序是一个0~3V电压采集系统的通讯显示系统,共有128个通道。...
该程序是一个0~3V电压采集系统的通讯显示系统,共有128个通道。-The program is a 0 ~ 3V voltage acquisition system communication display system, a total of 128 channels.
- 2022-02-13 17:40:48下载
- 积分:1
-
4*4键盘扫描,依据键值,8个LED显示相应键值
4*4键盘扫描,依据键值,8个LED显示相应键值-4* 4 keyboard scanning, based on keys, 8 LED display the corresponding key
- 2022-05-22 20:01:40下载
- 积分:1