PLC: 请教各位大侠, 哪里可以下载 Rockwell RSlinx C SDK 软件?2001/8/16 19:57:00
初学者:请教班主老古, 可否提供C语言 8051 RS232 通信程序CODE?2001/8/20 10:36:00
Thank you very much! Sir! You saved me! Let me try it.2001/8/21 22:14:00
C51编程:救命!CYGNAL C8051单片机通信2/32001/11/4 12:03:00
C51编程:救命!CYGNAL C8051单片机通信3/32001/11/4 12:06:00
硬件:用MODEM进行遥控(RS232或RS485通信)2002/5/22 5:52:00