SD卡的简单介绍，包括SD卡的分类，协议，脚位定义等。

文件包含了开发motorola mc9s12uf32单片机一些源码。 　1、USB device 实现 　2、CF卡读取 　3、SD卡读取 　4、ATA硬盘读取-document contains a microcontroller development motorola mc9s12uf32 some source. A USB device to achieve two, three CF card read, SD Card Reader 4, ATA disk read

PDA上的CF CARD 文件系统的建立程式-PDA CARD CF File System to establish programs

关于TLC5615和ADC0832的实践应用，已调试通过-err

基于单片机控制的CD控制器的C语言源程序代码-CD-based single-chip controller to control the C language source code

实现控制数码管，主要用到的开发芯片为c51单片机-Realize the control of digital control is mainly used to develop chips for the C51 single-chip microcomputer

点焊机控制器C51源码+SCH & DDB-spot welding machine controller C51 source SCH DDB

1、ps/2键盘输入，通过led显示ascii码 2、稍等1s可以在lcd上显示输入的字符 3、其中键盘上的backspce键是用来清屏的 4、当lcd上显示满字符时，在按下按键自动清屏，从第一行显示。-1, ps/2 keyboard input, through the led display ascii code 2, wait 1s in the lcd display characters input 3, which backspce keys on the keyboard was required to settle the screen 4, when the lcd display full of characters, the press the button automatically Qing-ping, from the first line of display.

Atmega128L的说明，对使用该单片机开发的人员会有很打帮助-Atmega128L note on the use of the single-chip development to help staff there will be a hit

ht1621的资料,也有我写的程序,用在好几个产品上了.-ht1621 information, I have written procedures, used in several products on the.

此程序为单片机开发过程中的按键扫描程序。采用汇编 语言编写，经调试通过。-procedure for microcontroller development process button scanning procedures. Using language compilation, debugging through.