这是一个使用PROTELL做的CAN总线数据采集系统。CPU选用89c51，控制器SJA1000。能实现8路标准电压信号（0～5V）的采集。-This is a done using PROTELL CAN bus data acquisition system. CPU use 89c51, controller SJA1000. 8 to achieve the standard voltage signal (0 ~ 5V) collection.

此pdf文档为protell简明教程，对protel软件初步了解，及对电路板设计过程作了详细说明。-This pdf document is protell simple tutorial protel software on a preliminary understanding, and the circuit board design process explained in detail.

很全的PROTEL99SE元器件查找清单，对学习PROTEL的人员很适用。希望大家喜欢。-The very wide PROTEL99SE components Find a list of learning the PROTEL the staff is very applicable. I hope you like it.

我去先看懂信号灯图纸。再看懂信号灯程序。再自己绘制PROTELL的信号灯图纸。-I went to read the signal light drawings. Then to read semaphores program. And then draw their own the lights drawing PROTELL.