Hi any body!!!Does any one know how to build SMS gsm controller using AT89s51. In other websites there is only using PIC and AVR,how about using AT89s51 in assembly language, does any one have references sites???
Re: Learn how to build SMS controller using 8051 in assembly
in order to build sms using 8051, all you need is understand about at command and pdu (protocol data unit) . AT command use more spesific command for each of phone meanwhile pdu use standard from etsi.