A detailed description of the virtual sound card! There is a virtual sound card...

蜂鸣器响 改变蜂鸣器的频率，通过改变延时时间 蜂鸣器的时间要是是靠延时来完成的-Buzzer buzzer ring to change the frequency by changing the delay time if the buzzer is the time to be completed by the time delay

DS18B20+LCD1602+AT24C02智能温度控制系统源程序和PROTEUS仿真-DS18B20+ LCD1602+ AT24C02 intelligent temperature control system source code and the PROTEUS simulation

很有用的一些从用代码 有keil编译实现的 可以-Useful to have some code from keil compiler can realize

基于51单片机的电压调节系统，可以实时显示电压值。用keil开发环境，protuse仿真。-Based on 51 single-chip voltage regulation system that can display real-time voltage value. Keil development environment with, protuse simulation.

本程序是下个双通道充电器的原程序,充两节NI-MH电池,-This procedure is the next dual-channel charger for the original procedure, two rechargeable NI-MH battery,

单片机简易时钟 单片机简易时钟 单片机简易时钟 -c51c51c51c51c51c51c51c51c51c51c51c51

液晶t6963 24064驱动程序，直接调用可在屏幕上的坐标位置显示汉字，字符等，方便实现正显反显。-T6963 24064 LCD driver can be called directly on the screen coordinates of the location of display Chinese characters, characters, etc., facilitate the achievement is significant anti-significant.

二进制代码的头文件-binary code files

陵阳单片机的语音编程的一个例子程序-Lingyang SCM voice an example of the programming process

C51写的串口编程的范例，写串口的兄弟可以参考！-C51 write serial programming paradigm, write serial port can refer to the brothers!