SD卡的简单介绍，包括SD卡的分类，协议，脚位定义等。

基于Keil C平台的源程序，是针对AT89ls52的4×4键盘扫描程序，采用查询方式进行-Keil C based on the source platform is AT89ls52 for the 4 × 4 keyboard scanning procedures, the use of inquiries conducted

c51单片机开发 流水灯 很好的代码，好好学学吧。-c51 Microcontroller Development water lamp

单片机与语音芯片接口程序，C代码，简单使用。-SCM and voice-chip interface program, C code, simple to use.

8051串口通信的单片机程序,使用C语言和VB语言.-8051 single-chip serial communications, the use of C language and VB language.

用于MSP430F247单片机的NOKIA5110液晶屏驱动程序-NOLIA 5110 LCD Driver For MSP430F247

实现一个简单的电子钟的功能，可是显示时、份、秒，还能置位，恢复默认设置！是初学者的好帮手！-The realization of a simple function of the electronic bell, but displayed, were seconds, but also home, and to restore the default settings! Is a good helper for beginners!

AD7705是16位模数转换器件 此程序为其驱动程序-AD7705 ADC is 16 pieces of this program for its drivers

英飞凌C166之XC164CS双CAN通讯程序-Infineon C166

CodevisionAVR 开发环境。 用AVR控制TI/Chipcon非常常用的CC1000射频收发芯片。 -CodevisionAVR development environment. AVR control with TI/Chipcon CC1000 very common RF transceiver chip.

AVR单片机浮点数、串口波特率、定时器参数计算器，很不错的小软件！-AVR microcontroller floating-point, serial baud rate, timer parameter calculators, a very nice small piece of software!