c51程序库，汇编写的，希望对大家有点用。

STM32F103VBT6 实现SRAM -STM32F103VBT6 realize SRAM

单片机实现直流数控稳压电源,可调电压为0-9.9伏,步进为0.1伏-NC regulators realize single-chip DC power supply, adjustable voltage of 0-9.9 V, step 0.1 V

一个学习单片机的，十分生动活泼的讲解了单片机的内部结构-a study SCM, very lively on the computer"s internal structure

WM-02U读卡器VBDEMO,非常好用哦

基于C51体系结构实现的电路保护的源代码，有非常珍贵的商业价值-C51-based architecture to achieve circuit protection of source code, has a very valuable commercial value

电子密码锁源码，VB》NET，加硬件键盘可工作-Electronic Code Lock Source, VB " NET, plus the hardware keyboard to work

本程序功能是利用单片机控制用户板上的小键盘，将按下的键通过单片机的串口发送给PC机，在PC机串口助手显示出来。用行翻转法的方法来识别输入的键盘。 二、通过单片机将键盘按下的键在LCD上显示出来。 -This procedure is the use of single-chip control functions of the user on-board a small keyboard, the keys will be pressed through the single-chip serial port sent to the PC, the PC Serial Port assistants displayed. Line inversion method used to identify the method of keyboard input. Second, through the single-chip microcomputer keyboard keys pressed on the LCD display.

C8051f020从ISD4004分段地址0000H 开始放音，再连续放音120秒后停止放音-C8051F020 from sub-ISD4004 Address 0000H to start playback, then playback for 120 seconds after the playback

pic18f2480的can模块初始化函数以及基本的收发操作-can the pic18f2480 module initialization function, as well as send and receive basic operation

Fairchild公司的二极管，三极管原理图库(protel)-sch.lib about Fairchild s Semiconductor(TTL)