LCD multi

单片机的键盘矩阵程序，用c语言编写的。绝对的正确，经过机子调试过的。-SCM procedures keyboard matrix, with c language. Absolutely correct, after testing machine before.

51子程序库，浮点、定点、加法、减法、乘法、除法-51 subroutine library, floating point, fixed point, addition, subtraction, multiplication, division

//串行驱动led显示， //一个74hc595位移寄存器驱动三极管驱动led位， //两个74hc595驱动led段，方式位5位x8段x2=10个数码管 //5分频，每次扫描时间位1.25ms-//Serial Driver led,// a 74 hc595 displacement Driver Register triode-led drive,// 2 74 hc595 led drive, 5-way x8 of x2 = 10 digital control// 5 frequency, each scan time-1.25ms

这是运用MSP430单片机 对键盘进行判别的程序 运用单片机引脚的中断功能 使得只用一次扫描就可以 识别键盘码 -This the use of the keyboard MSP430 the procedures for identifying the microcomputer-pin interrupted feature allows only one scan can be identified keyboard code

the C (source) file for Graphic LCD with Toshiba T6963 controller

基于C8051F020单片机的LCD显示程序，LCD用的是320×240屏幕，驱动芯片为SED1330，采用C51编写-C8051F020 LCD display program, using the LCD 320 x 240 screen, driver chips for SED1330, prepared using C51

PM50语音芯片播放语音程序,采用串行方式,AVR单片机控制-PM50 voice chip-play voice procedures, using serial, AVR control

C语言写的单片机数字时钟程序，经调试通过-C language to write the single-chip digital clock procedures, adopted by the debug

虚拟声卡的详细说明！有一个虚拟声卡示波器，现在大量使用，并链接到地图与您分享！

threadx操作系统源代码之-threadx operating system"s source code 111111111111111111111 111 111 111 1