This routine is SIM300 modules, using a serial port text messaging program, VB small programs

通过电脑发短信实例程序VB软件
............................\vb
............................\..\DEMO.vbp
............................\..\DEMO.vbw
............................\..\frmProps.frm
............................\..\frmProps.log
............................\..\GSM.FRM
............................\..\info.frm
............................\..\Module1.bas
............................\..\MSSCCPRJ.SCC
............................\..\short.frm
............................\..\发短信.exe

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