how get response from gsm modem interface with lcd and 89c51(in assembly)
Discussion in "Embedded GSM Development" started by DINESH40 Jan 25, 2014.
Sat Jan 25 2014, 10:40 pm
how get response from gsm modem interface with lcd and 89c51(in assembly)
Mon Jan 27 2014, 12:01 pm
Modems respond to AT commands over UART. Send AT and you will get back "\r\nOK\r\n" from mode. read more about modems first.
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