半导体特性、微电子学习的很好入门教程、提供给需要的人

用于对远方现场信号和工业设备的远程监测、控制和通讯的装置。-scene for the right signal afar and industrial equipment remote monitoring, control and communications devices.

功能描述： 利用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行 频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对2－40KHZ 的信号频率进行准确计数，计数误差不超过2/1-Functional Description: Using AT89S51 MCU T0, T1 timing counter function, to complete the input signal frequency counting, counting the frequency of 8 resulted in the adoption of dynamic digital tube display. Request to the 2-40KHZ signal frequency accurately count, counting error of less than 2/1

51单片机中的波特率发生器51 single-chip baud rate generator in-51 single-chip baud rate generator in

采用DS12C887做时钟，51控制，DS18B20采集，可以用作广告灯。很好用。-DS12C887 done using the clock, 51 control, DS18B20 collection, can be used for advertising lights. Good use.

st7565驱动LCD12864源代码以及经调试通过的LCD测试程序-st7565-driven debugging LCD12864 source code, and adopted by the LCD test program

用ATmega8单片机驱动1602液晶显示，-ATmega8 using 1602 single-chip LCD driver,

银行磁卡系统的ABA2通信协议的C51实现代码-Bank card system ABA2 communication protocol to achieve the code C51

掉电保护的一些基础-power off some of the basic protection

AD系列fft变换-AD series fft Transform

使用Spartan3e解串行数据，来源于官方-Spartan3e solution using the serial data, from the official