直流电机的模拟,显示并可自由设定电机的转速 接口设计源代码...

你可以做个试试看,我是做了一个,有感觉-you can make a try, I have to do one, and feel that

使用74164连接8行2列键盘的行线，74165连接键盘的列线，编写扫描键盘，包括C和汇编程序-74164 connect using 8 line 2 keyboard line, out of 74,165 lines to connect the keyboard, the preparation of scanning the keyboard, including C and assembler

C51 LCD Keyboard driver

汇编语言编写的TI54xxd的带通滤波器程序-assembly language TI54xxd prepared by the band-pass filter process

使用汇编语言编的常用的一些程序，包括led循环、串口通信等等！自己看吧！吐血推荐-use of assembly language series of the popular programs, including led cycle, serial communications, etc.! Their exciting! Suggest to vomit blood! !

带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式，内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块；其显示分辨率为128×64, 内置8192个16*16点汉字，和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令，可构成全中文人机交互图形界面。可以显示8×4行16×16点阵的汉字. 也可完成图形显示.低电压低功耗是其又一显著特点。由该模块构成的液晶显示方案与同类型的图形点阵液晶显示模块相比，不论硬件电路结构或显示程序都要简洁得多，且该模块的价格也略低于相同点阵的图形液晶模块。 -err

The programm introduce how to choose points to create line_circle. -The programm introduce how to choose points to create line_circle.

被除数由高到低存于TEMP_STR-->TEMP_STR+4中，除数存于TEMP_STR+10-->TEMP_STR+14中, 运算后商存于TEMP_STR-->TEMP_STR+4中，余数存于TEMP_STR+5-->TEMP_STR+9中 高字节在前 方法：移位相除 10位BCD码除法 XUE:20080729-High to low dividend deposited in TEMP_STR-> TEMP_STR+ 4, the divisor stored in TEMP_STR+ 10-> TEMP_STR+ 14, the operations are kept in after TEMP_STR-> TEMP_STR+ 4, the remainder stored in TEMP_STR+ 5-> TEMP_STR+ 9 in the high byte of the former method: shift 10 BCD division code division XUE: 20080729

中断程序的一个典型示例，8253，8255，8259的综合应用。-A typical example of interrupt program, 8253,8255,8259 integrated application.

脑电信号的分析算法的全面概述,包含李氏指数复杂度等-EEG analysis algorithm overview, including complexity, such as Lyapunov exponent