如果你想学习C51的越快，这个资源也许会给你一个帮手。

正弦波(三角波）发生器程序，可产生三角波，很实用-Sine wave (triangular wave) generator

mifare 232读卡源程序用kei uvision打开-MIFARE reader source with open Kei uvision

LM35 thermometer sensor. High linearity, high resolution.

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

单片机8051,用了串口缓冲区收发合一的方式,适合于半双工通信-8051 single-chip, using the serial port one way to send and receive buffer, suitable for half-duplex communication

电风扇，带遥控功能，可通过遥控实现转头，换档等功能。-μ?? ?????? ?? ??

凌阳061a单片机语音识别使用例程。包括两个基本语音识别例子-Sunplus 061A routine use of single-chip speech recognition. Includes two examples of the basic speech recognition

自己整理的68013的一些资料，给一些才接触该器件的朋友提供方便。-68013 own finishing some of the information to some friends before contact with the device with ease.

AVR系列被广泛应用的单片机MEGA8开发(原理图)及例程-AVR Series are widely used in the development of SCM MEGA8 (diagram) and routines, and

使用DS18B20温度传感器设计的温控系统，在数码管上显示当前温度并且温度高于或低于预设值时发出报警声。-DS18B20 temperature sensor designed for the use of temperature control systems, digital tube displays the current temperature and the temperature is above or below the preset value, an alarm sound.