Contains 7920 chip LCD driver, the user can use the reference design

用89C2051实现恒速控制，原理图、印刷电路板图、软件源程序-To achieve constant speed control with 89C2051, schematics, printed circuit board diagram, software source code

自己写的习题程序，可以说是很基本的，实现了英文查询月份输出简写。-yourself writing exercises procedures, it is very basic, and achieving the English abbreviation for the month of output.

MCS51四字节除法运算程序，可计算出四字节的商和四字节的余数。-mcs51 division operation routine for tetra-byte ,may calculate both quotient of tetra-byte and remaining of tetra-byte

S2试验板 AT89C51 晶振12M 1-S12控制的数码显示-S2 test AT89C51 crystal plate 12M1-S12-controlled digital display

汇编下的打字游戏-compilation of typing games

8052单片机和计算机串口通信的试验。已经成功演示，上位机用的是vb写的程序。-8052 single-chip serial communication and computer tests. Have successfully demonstration PC using a program written in vb.

压力采集程序，能够通过外接传感器来测量显示压力并做处理-Pressure acquisition program can be displayed by external sensors to measure pressure and to do deal with

汇编语言写的，显示彩色矩形块。比较简单，给初学图形者用的-Written in assembly language, showing rectangular blocks of color. Relatively simple graphics are used to beginners

计算今天星期几的汇编程序，没有用过程方法直接编写的程序-Today, a compilation of the calculation procedure a few weeks, there is no direct way to use the process of a program written in

基于DSP2407的快速傅里叶变换程序，来源合众达DSP例程-fast fourier transform BASED ON DSP