串口曲线采集,采用电脑RS232串口通信采集永宏PLC的模拟量数据，并用图形实时显示曲线。
Serial curve acquisition, computer RS232 serial communication Yonghong PLC acquisition of analog data, and real-time graphical display curve. (2016-06-27, Visual Basic, 66KB, 下载9次)
这是一个读取access数据库内容显示到LED电子屏的小程序，LED屏使用永泰通信屏，使用串口编程
This is a read access database content display LED electronic screen applet LED screen using the the Yongtai communication screen, use serial programming (2012-10-29, Visual Basic, 592KB, 下载21次)
Com串口即时通讯工具.有服务端和客启端..是学习的好程度!
Com Serial instant communication tools. A service- and customer-Kai .. is a good learning! (2007-03-30, Visual Basic, 354KB, 下载21次)