电子教鞭,一个可以在电脑屏幕上画画,作批注的软件-electronic pointer, in a drawing on a computer screen, the software for endorsement

金融机构电子显示屏幕理财信息批量更新，直接在万点取数

基于西门子WINCC和PLC S7-300的孔雀开屏,用于大型电子屏幕的屏保.-WINCC and based on Siemens PLC S7-300' s peacock, for large electronic screen, screensaver.

LED屏幕播放节目、字体大小、特效、速度等控制。声光报警灯控制，通过PLC加继电器模块、以太网模块等，实现远程声光报警控制，从而把现场情况通过电子公告屏和声光提醒的方式唤起用户做相应的操作。-LED screen broadcast programs, font size, effects, speed control. Sound and light warning light is controlled through PLC and relay module, Ethernet modul