Introduction - If you have any usage issues, please Google them yourself
.. Application circuit elements datasheet, MSP430F5xxx series data, SIM900 hardware manuals, hardware design guide, AT command set, such as the required 2 Software:: MSP430F5438 based debugger needed for SIM900 GPRS/GSM module application package file content development: Information 1 Serial debugging assistant, TCP/UDP debugging tools, SIM900/SIM300 AT commands demo software. 3 Hardware: application circuit schematics and PCB 4 program:. MSP430F5438 control SIM900 part of the program. Including text messaging, GPSR data transmission, a simple SMS control function routines. Software and data collection on the Internet. Hardware and procedures for reference only. Please, where appropriate, revise and improve! Finishing: 11:38 PM 2014-3-15 Feng