《PID控制C源程序》pid控制算法， pid调节算法，在TC30 编译过，可运行，熟悉pid的爱好者可以参考一下-"C source PID control," pid control algorithm, pid regulation algorithms, the TC30 compiled, run familiar with the pid of reference for lovers

TC3.0 汉化版 简单实用 不错不错不错-TC3.0 finished version is simple and practical good good good

TC30环境下用C语言实现的PLC编辑器，其中用到了BGI绘图功能，对学习C语言和认识PLC有很好的帮助。-Under TC30 environment using C language implementation of PLC editor, which uses BGI graphics capabilities, to learn C language and understanding of PLC have good help.