Use STC89c58RD+ Series MCU control handset to send and receive text messages of principle, the hardware circuit, PDU data formats and short message send/receive process, at the same time gives an application example. GSM is used by Siemens TC35i, including the RS232 serial interface, single-chip microcomputer used STC89c58RD+, Internal expansion RAM has 256+ 1024 bytes of space, can serve as a message buffer, 1602 Liquid Crystal Display (16 pin) as the display module and procedures for debugging

Packet : 75448153gsm-tc35i-mcu-stc89c58rd .rar filelist
串口调试助手V2.2.exe
AT指令调试精灵\ATtest.rar
AT指令调试精灵\ReadMe.html
AT指令调试精灵\setup.exe
GSM定位说明文档.doc
程序\1602_lcd.c
程序\delayms.asm
程序\delayms.LST
程序\delayms.OBJ
程序\main.c
程序\main.LST
程序\main.OBJ
程序\readms
程序\readms.hex
程序\readms.M51
程序\readms.Opt
程序\readms.plg
程序\readms.Uv2
程序\readms_Opt.Bak
程序\readms_Uv2.Bak
程序\shizhong.c
程序\STARTUP.A51
程序\STARTUP.lst
程序\STARTUP.obj
程序\tc35i.c
AT指令调试精灵
程序

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