这是一个简单的mcs

等精度频率计，用Xilinx FPGA和51单片机实现-Precision frequency meter, etc., using Xilinx FPGA and 51 MCU

单片机开发版的原理图，比较详细了-MCU development version of the schematic diagram, in greater detail in

灭火控制盘（XMP4-2） -Fire control panel (XMP4-2)

mage8的数码管扫描程序 -mage8 digital control digital control mage8 scanner scanner

ATMEL 89sxx 系列51单片机下载线原理图 这是ATMEL公司的官方板-ATMEL 89sxx Series 51 Single-chip line schematic download This is the official board ATMEL Corporation

pic单片机用的nokia3310驱动（CCS平台下和Pbasic平台下）-pic Singlechip nokia3310 driver used (CCS platform and platform Pbasic)

12864LCD电子钟c语言程序，电子钟的经典之作-12864LCD electronic bell c language program, the electronic bell classic

基于MipsCPU的UART通讯程序，在u-boot下运行。-MipsCPU based on the UART communication procedures, in the u-boot run.

keil c程序,用于AT89S52单片机.使用了T2计数器,有频率计的功能-keil c program for single-chip AT89S52. the use of the T2 counter, there is the frequency of functional

1602液晶屏的使用说明手册，很实用哦，对于使用VHDL编写液晶屏驱动具有参考价值。-1602 LCD screen use the instruction manual, it is practical Oh, for the use of VHDL LCD driver with the preparation of reference value.