可以用．精度达到１度．调试通过．显示部分用的是MAX7219

这是一个c8051F020单片机通讯程序，请各位大侠，看了后多提宝贵意见。-C8051F020

调试成功的1602驱动程序，程序比较简单易懂！-The success of the 1602 debugger driver, the program is relatively simple to understand!

The New Computerised Transit System (NCTS) is a European wide system, based upon electronic declaration and processing that was designed to replace the paper based CT system and to provide better management and control of both Community and Common Transit. It involves all EU Member States and the EFTA. The NCTS in each country is connected through a central domain Brussels, to all of the other countries. This provides links between some 3000 European customs offices and replaced the paper based system. In order to connect on-line with NCTS, traders need the facility to generate electronic Transit messages, and the facility to send/receive these messages to/from the IRL - NCTS. Connected traders receive electronic responses advising of key decisions during the procedure, such as acceptance of declaration, release of goods, notification of discharge. It is not be possible for Traders to interface directly with NCTS. They will simply be able to exchange defined structured m

清达光电液晶驱动192x64，有详细的说明。-Tatsu photoelectric liquid crystal drive-ching 192x64, has detailed instructions.

16x2字符液晶调试程序，在硬件上完全实现．-16x2 character LCD debugging procedures, the hardware fully realized.

ADC7841 为12位4通道串行AD转换，本程序为SPCA061A为CPU 扩展ADC7841-ADC7841 for 12 4-channel serial AD converter, the procedures for SPCA061A for CPU expansion ADC7841

Compal schematic diagram 2

LCD1602的程序,只需调用其中几个函数就可以,C51版的-LCD1602 procedures, just a few function calls can, C51 version of

该资料可用于初学LCD12864不会编滚屏LCD12864可在短时间内读懂-LCD

51运行的实时操作系统，对原代码进行了详细描述。