里面是sd程序，非常全面，要的可以下载！

用STC89系列单片机的通用IO模拟SPI通信源码-STC89 Series MCU with generic IO simulation SPI communication FOSS

基于PIC单片机的PPOE协议栈源代码。-PIC on the PPOE protocol stack source code.

该文件是基于51内核的单片机制作的MP3,内容包括原理图,源程序以及相关芯片介绍,敬请笑纳-The document is based on 51 core microcontroller production of MP3 players, including schematics, source code and related chipsets, please heart

名称：8*8点阵显示 公司：上海浩豚电子科技有限公司 编写：师访 日期：2009.5 修改：无 内容：和数码管显示方式相同，这里使用P0口和P2口-Name: 8* 8 dot-matrix display Company: Shanghai Electronic Technology Co., Ltd. Hao dolphin prepared: Teachers Visit Date: 2009.5 Review: No content: and digital tube display the same way, where the use of P0 and P2 port port

很好的c语言24c01代码，经试验可以使用，分享一下-24c01 good c language code, as the pilot can use, share

这是一个延时程序，经常用于函数效果时使用，做到一个延时效果，让用户感觉效果真实-This is a time delay procedure, often used for function results, so that a delay effect, allow users to feel the real effect of

基于msp430单片机的1602液晶时钟程序,并带有可调日期-Based on MSP430 MCU 1602 LCD clock procedures, and with adjustable date

使用C8051F020和FPGA设计的低频信号相位测量仪器，里面有详细程序和硬件电路图。-C8051F020 and FPGA design using low-frequency signal phase-measuring instrument, which has detailed procedures and hardware circuit diagram.

msp430f169 adc12操作 430单片机有丰富的外围模块其中adc12是12位模数转换器

用3310液晶做的自己做的温度计(51芯片)-3310 make use of their own to do liquid crystal thermometer (51 chips)