这个是和电脑接口的51单片机数据采集的 硬件系统

AP3706电路图 AP3706电路图 -LED驱动，可以驱动5WLED驱动

非接触式IC卡编程样例C1-non-contact IC card Programming Example C1

本程序通过对研祥EVOC_PCL813高速A/D数据采集卡的驱动，采集40路模拟通道的数据，并以数据文件的形式存储在硬盘上，生成文本文件-through the right procedures EVOC EVOC_PCL813 high-speed A/D data acquisition card drive, collecting 40 analog channel data and data in the form of documents stored on the hard drive, generating text files

51写的拼音输入法-51 write phonetic input method

这个程序比较实用,主要功能是检测温度.进行温度的设置.使用的是DS18B20温度传感器.显示使用LED.-this procedure is practical, Detection is the primary function of temperature. temperature settings. using the temperature sensor DS18B20. that the use of L ED.

threadx操作系统源代码之-threadx operating system"s source code 111111111111111111111 111 111 111 1

用C来实现实时时钟。对比与上个汇编语言。-Using C to achieve real-time clock.

会议计时器，以MCS51单片机为核心，实现会议演讲定时提醒功能，可以进行设定时间，倒计时，暂停，蜂鸣器提醒或灯光提醒等功能-Session timer to MCS51 single-chip microcomputer as the core, the realization of the meeting from time to time to remind the function of speech, you can set time, the countdown, suspension, or a buzzer to remind lighting functions to remind

一个警报声程序 　　　　　　　　　　　　　　　　　 一个警报声程序-an alarm sounded a siren procedures procedures

avr单片机atmega8系列芯片内部e2prom使用测试程序，本程序为示例程序，适用于初学者 -avr chip microcontroller series atmega8 e2prom internal testing procedures, the procedures for sample procedures applicable to beginners