Button control LED is off, Sunplus based on single

/*P89CXX计算机程序员发送*//*所需定义编程cpu类型0:P89C51 1:P89C52 2:P89C54 3:P89C58 4:P89C51RC 5:P89C51RD*/

基于keilc软件的lcd显示（包括按键扫描）-du to keilc software

提供DataFlash（AT45DB041）的底层读写驱动函数，包括内存读写，缓存读写，内存与缓存之间的数据交换等等。-provide DataFlash (AT45DB041) literacy drive the bottom function, memory read and write, read and write cache, and cache memory for data exchange between and so on.

PIC单片机与MAX517的串行通讯程序-PIC microcontroller with Between MAX517 serial communication program

C语言、写的DS1820的程序 非常详细的注释 对51单片机的 -C language, writing the DS1820 very detailed procedures for the Notes to 51 SCM

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RTL8139 Series PCB Layout Guide

AVR-LCD1604仿真实例1-AVR-LCD1604 example of a simulation !!!!!!!!!!!!!!!!!!!!

CC2430 基础实验一LED灯自动闪烁-CC2430 experimental basis for a flashing LED light automatically

c51用于lcd 显示,键盘检测，I2c总线程序范例 -decoder for the LCD display, keyboard detection procedures example I2c Bus