Sending SMS

motorhead_i_t · ‎2013-02-05

Posted on February 05, 2013 at 16:47

I'm use stm32f103ret6 . I want send sms code by gsm module sim900

and DMA_Usart Necessary ? Thank You.

Tesla DeLorean · ‎2013-02-05

Posted on February 05, 2013 at 17:05

No, but modems generally like hardware flow control.

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