au3131应用资料，最小的sd卡mp3方案

AVR 单片机访问SD ,已编译通过了，大家可放心下载-web is good I want code from here.thank every body.

基于单片机与FPGA的DDS程序代码，产生任意波形-DDS-based MCU with FPGA-code, resulting in arbitrary waveform

在PIC上使用5个口线产生DTMF信号-use five lines I have DTMF signals

schduler for AVR mcu

有关LCD驱动的一些代码，与大家分享-On the LCD-driven some code to share with you

基于单片机的AD转换器，可以用proteus进行仿真-The AD converter based on single chip, you can use proteus simulation

51的4*4键盘驱动当按键按下时返回一个值，且只在按下键时返回一次该值，之后返回0；无按键时返回0；包含消抖功能，在键盘的下降沿触发。 基于keil平台-51 4* 4 keyboard driver when the button is depressed to return a value, and press the button only once the value to return, followed by return 0 no keys to return 0 contains extinction Buffeting function, the falling edge trigger at the keyboard. Keil-based platform

这是一篇关于keilc的调试帮助文件，该文件详细列举了调试过程中可能出现的问题，并提出了解决方法，对读者有很大的帮助．-This is an article on debugging help keilc document in detail the process of debugging problems that may arise, and put forward solutions, the reader has a great help.

51驱动RA8835/SED1335的320*240的液晶驱动程序-use 51 to driver LCD display in scale 320*240 with RA8835/SED1335

步进电机控制程，加减速控制。行走步数控制-Stepper motor control process, acceleration and deceleration control. Control of walking a few steps