用89C2051实现恒速控制，原理图、印刷电路板图、软件源程序

BCD码相乘，汇编环境里没有对压缩BCD码相乘的调整，相当于作业吧！-BCD multiply, the compilation environment where no compression BCD multiplication of adjustment, which is equivalent to operating!

51单片机单键多功能渐变程序 51单片机单键多功能渐变程序-51 MCS 51 MCS-touch multi-touch multi-function gradient program gradient program 51 one-touch multi-function gradient program microcontroller

This a sample of OUT instruction. It writes values to virtual I/O port that controls the stepper-motor. Try using datCCW, datCW_FS or datCCW_FS instead of datCW to get different behavior of the motor. -This is a sample of OUT instruction. It writes values to virtual I/O port that controls the stepper-motor. Try using datCCW, datCW_FS or datCCW_FS instead of datCW to get different behavior of the motor.

24C02 的读写程序。解压 直接调用。 有说明注释 的 。-24C02 read and write procedures. Extracting called directly. A descriptive notes.

在电脑上提示用户输入某一天的年月日，接收用户的信息后，然后算出输入的日期是星期几，并在屏幕上输出计算的结果。完成后进行下一次输入。-on the computer prompts the user to input a day date, the receiving user information, then calculate the date of importation of the week, and on the screen output of the calculated results. Upon completion of the next input.

VB编程实现图像的漂亮效果,欢迎分享，-VB Programming beautiful image effects, welcome to share

8051 a/D2500，lcd 128x64演示程序

its about office management system which tells how thing can be managed

运行可执行程序testword.exe，出现菜单主界面，按回车键出现由26个字母组成 的乱序行，这时其中任一字母落下，在键盘上敲入该字母，如果输入正确，字母 消失；按ESC键返回主界面；按空格见暂停；按‘E’退出。-running executable testword.exe, appeared main menu interface, press the Enter key emerging from the 26 letters of disorder OK, then any one of the letters ended in Jianpanshangqiao into the letters, If the input is correct, the letters disappeared. by the ESC key to return to the main interface; see box by the moratorium; by the "E" withdrawal.

DP-1581的8563T及7289a键盘LED演示程序-DP-1581 and 7289a of the 8563T Keyboard LED demo