利用DS18B20采集温度，显示温度到lcd上

文件中包括：串口通讯程序，以及两个单片机通过串口通讯的程序。-Document include: serial port communication program, as well as two single-chip serial communication through the process.

mp3播放器的c51程序-mp3 player"s decoder procedures

rc522原厂完整资料,包括源码,工程文件-rc522 original integrity of the information, including source code, project file

是一款DA板卡的控制界面的原代码. 用VISUAL BASIC编程-Card is the control interface of the original code. Visual Basic

完全用C语言编写的C51单片机多任务操作系统,任务调度基于主动放弃,特别适合STC单片机.-Entirely in C language C51 single-chip multi-tasking operating systems, task scheduling based on the initiative in giving up, and are particularly suited Singlechip STC.

RC531，mifare卡的接收芯片，实现非接触卡的应用-RC531, mifare card receiver chip, to achieve non-contact card application

avr mega128单片机串口通讯源程序-avr mega128 microcontroller serial communications source

语音芯片API8108的中文资料，本人花了很多功夫才找到的很好的资料，需要的可以下载试用-Voice Chip API8108 the Chinese data, I spent a lot of effort to find good information on the needs of a trial can be downloaded

利用52单片机通过8254定时器实现控制电机的PWM调速程序，可实现开始，停止，加速，减速。-8254 through the use of 52 single-chip motor control timer PWM speed control process, can realize the start, stop, acceleration, deceleration.

DS18B20芯片的温度转换子程序精度为0.5-Temperature Conversion Subroutine