8051 的一个键盘扫描的程序

nrf401，用无线的朋友可以借鉴本程序，非常实用-nrf401, wireless friends can learn from this process, very useful

LCD1602的程序,只需调用其中几个函数就可以,C51版的-LCD1602 procedures, just a few function calls can, C51 version of

TI MSP430 IAR C编译器V3.20A,内带序列号生成器-TI MSP430 IAR C compiler V3.20A, with serial numbers within the generator

51控制STA013实现MP3音频解码，实现了STA013的初始化、音量调节、静音、音质设置、声道控制。同时包含通过RS232串口控制LCD实现同步显示。代码经过调试，运行通过。

LED显示练习，在CodeWarrior IDE进行初步的编程练习的程序-LED display to practice in the CodeWarrior IDE to conduct a preliminary programming practice procedure

8*8点阵LED显示器的设计 并且有原程序和说明 很好的-8* 8 dot matrix LED displays and the design of the original procedure and a good note

128×64液晶接口程序，开发出图形，进度条等等许多实用的子程序，方便移植，方便大家！-128 64 LCD interface program to develop graphics, and so on the progress of the many practical subroutine to facilitate transplantation, convenient!

实现a/d模数转换，由一个电压值转化为数字并在数码管上显示出来-Realize a/d analog-digital conversion by a voltage value into digital and digital tube display

ad9851的串行输入控制，用c编写的凌阳单片机程序-AD9851 Serial Input control, with c prepared Sunplus Singlechip procedures

指纹识别，模块代码,算法，KEIL工程，可编译-Fingerprint Identification Module Code