8254计数器发声程序

2500ad 的6502 编译器资料，要将扩展名改为arj，不是中文的-2500ad the 6502 compiler, the expansion should be changed arj, is not Chinese

Minigui编程应用开发,介绍了嵌入式环境下图形开发方法-Minigui programming application development, introduction of the embedded graphics development methodology environment

单片机采用C8051F310，作为一个采集节点，DHT11温湿度模块采集温度、湿度，上位机（轮询方式）通过RS485总线发送采集命令。

本程序用汇编语言编写，其主要目的是实现各种数值之间的转换，并显示在屏幕上。-this program in assembler language, and its main purpose is achieved between the various numerical conversion, and display on the screen.

就是个译码器，用cpld实现的译码器是verilog写的-Is a decoder, using CPLD realize the decoder is written in Verilog

上传一个arm调试软件，在xp下调试jtag经常出错，推荐使用该软件比较好用。-upload an arm debug software, under the xp JTAG Debugging often wrong, Suggested use the software more user friendly.

它是用来表示在图形液晶屏上，将监测速度、 方向和 lattitude 和 longuitudes 的 gps 参数代码

自己画的经244隔离的JTAGFORAVR-painted himself as the isolation of 244 JTAGFORAVR

设计MFRC500的匹配电路和天线的应用指南 对RC500天线设置非常有帮助的！-MFRC500 design antenna matching circuit and the application of guidelines for setting antenna RC500 very helpful!