One more serial source for i8052 controller.

汽车ECU诊断协议j1979是比较重要的协议之一，开发通讯协议工程师可参考-Auto ECU diagnosis j1979 agreement is one of the more important agreements, the development of communication protocol may refer to Engineer

详细的基于51 单片机的rfid 卡读写驱动，适用于S50非接触式IC卡性能简介（M1），  卡片的电气部分只由一个天线和ASIC组成。 天线：卡片的天线是只有几组绕线的线圈，很适于封装到IS0卡片中。 ASIC：卡片的ASIC由一个高速（106KB波特率）的RF接口，一个控制单元和一个      

TI 官方提供的msp430 操作CC3000mod wifi模块的源代码，包括驱动和接口程序，开发环境为IAR。

Zigbee无线通信技术简介,ppt格式.-Zigbee wireless communication technology profile, ppt format.

从国外找到的通信程序的DELPHI源代码3,是MODBUS的喔,DELPHI的这类例子可不多见.给大家学习-from abroad to find the communication procedures of Delphi source code three is the MODBUS Oh, Delphi examples of this kind can be rare. Learning to everyone

CAN OPEN 欧洲标准DSP 301通讯协议-CAN OPEN European standard DSP 301 protocol

通讯录设置，可以设置姓名、地址、电话、邮件地址等-Address book settings, you can set the name, address, telephone, e-mail address, etc.

55个手机JAVA全屏触屏游戏.多用于触模屏方面.经典手机游戏源码,十分难得.-55 full-screen touch screen phone JAVA games. More respect for the touch screen. Classic mobile game source code, is very rare.

RC低通滤波器参数计算，可以方便地计算时间常数，衰减倍数等。-RC low-pass filter parameters, you can easily calculate the time constant, in multiples, such as attenuation.

实现NRZ与HDB3码互译,VB还有对应图形-VB C++ NRZ TO HDB