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How to realize 5 1 single chip microcomputer control wireless communication module to send and receive short messages?
The serial port of the singlechip is connected with the serial port of the wireless module, and the serial port of the singlechip sends the AT instruction set to control the wireless module to send short messages. This is very simple, you search for keywords of MCU and at instruction set. This wireless module is equivalent to gps module or dtu. 12864 is connected to the io pin of the single chip microcomputer, and the rest is only the programming of the single chip microcomputer.
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