AVR 单片机 多路AD转换采集程序，可以实现八路数据采集

winbond w77e58扩展RAM以及双数据指针的编程方法演示-expansion RAM and dual data pointers programming method demonstration

超声波测距原代码,可以以此为原本用来做测速,避障,等的智能小车-measure distance

Seekfor 字模大师V1.0源码，用于提取单片机需要的汉字字模-Seekfor Fonts Master V1.0 source for the extraction of the Chinese characters SCM needs Fonts

SD卡详细资料,包括SD卡介绍以及接口规范及部分电路连接图-SD card details, including the SD card interface specification and some of the presentations and the circuit connection diagram

51单片机八位数码管显示初阶C程序，位选用的138译码器连接，压缩包里面有原理图-51 MCU 8 digital tube display elementary C program, optional 138-bit decoder connected, compressed packets inside diagram

凌阳061a单片机的中断的使用例程。包括定时，时基等例子-Sunplus 061A MCU interrupt routine use. Including the timing, such as time-base examples

基于nRF24L01的通讯程序，程序可在Keil C下编译-NRF24L01-based communications procedures, the procedures can be under the Keil C compiler

基于51最小系统的LCD显示程序,包括电路图,源程序-51 based on the smallest system LCD display program, including schematics, source code

C51强大功能及其高效率的重要体现之一在于其丰富的可直接调用的库函数，多使用库函数使程序代码简单，结构清晰，易于调试和维护，下面介绍C51的库函数系统。-C51 powerful features and its high efficiency in one important manifestation of its rich can directly call the library, multi-use library functions to make the code simple, clear and easy to debug and maintenance, and C51 introduced below the library system.

简易红外线发射程序 使用低频率的发射 利用红外线二极管来做-simple procedure using infrared emission of low-frequency transmitters do using infrared diode