几个源程序，仅供参考，用于试验的。 关于模拟调制等的通信仿真。 密码是：programsalon.com-several source for reference for the test. Modulation of the simulated communication simulation. Password : programsalon.com

vb串口通信，适用，简单，适合初学者。希望给vb入门者给与帮助。-vb serial communication, application, simple, suitable for beginners.

tls-50液位检测仪com口通信上位机程序，为组态王等其他软件提供dde接口-Tls-50 liquid level detector, COM port communication program, provides a DDE interface to other software Kingview