USBCAN驱动程序可以检测消息总线。

详细介绍RS-485/422原理与区别、元件选择、参考电路、通讯规约、程序设计等方面的应用要点，以及在产品实践中总结出的一些经验、窍门-Detail the difference between theory and RS-485/422, component selection, reference circuits, communications statute, procedures for the application of design elements, as well as practice in the products sum up the experience, know-how

单路闪烁控制，频率在0.1-1HZ可以调,PIC16F690 20PIN-One-way flashing control, the frequency at 0.1-1HZ be transferred, PIC16F690 20PIN

单片机开发的一些典型代码，用C开发的，与大家分享-MCU development of the typical code, the development of the C share with you

profibus 的官方文件，朋友给的，朋友可是花钱买来的。-PROFIBUS_DP SPECIFICATION

MSP430F413单相电表DEMO(编译器IAR 3.42A)-MSP430F413 single-phase meter DEMO (compiler IAR 3.42A)

使用汇编语言的89C2051LED显示程序源码-The use of assembly language source 89C2051LED display program

单片机at89c5x资料，绝对超级，是很好的，讲的非常详细！-Singlechip at89c5x information, absolutely super, is a very good, very detailed talk about!

单片机的　液晶显示电冰箱稳控器　Ｃ语言的　用１６０２显示，ＤＳ１８Ｂ２０测温-Single-chip LCD controller C refrigerator stable language to use 1602 display, DS18B20 temperature

51单片机低功耗地温检测的上位机软件 通过串口读取单片机ROM存储的温度数据并具有画出图象、记录测试时间、保存为文档保存等功能-51 Single-chip low-power ground temperature detection of PC software to read through the serial port single-chip temperature data stored in ROM and have painted images, records, testing time, save it as a document preservation and other functions

单片机做的小键盘，单片机模拟ps2接口的程序-Singlechip make a small keyboard, single-chip analog interface procedures ps2