• sim300
    hi I hv succefully intrfaced sim300 with 89c51 nw m facing a problem while reading a msg actually for AT and AT+CMGF=1 its working fine, m printing it on LCD bt when I m sending AT+CMGL="REC UNREAD...
  • sim300
    hello, I am new in this micocontroller world actually I am interfacing sim300 gsm modem with 89c51, I want to indicate the incoming call on modem using lcd but I am not getting how to stop reading...
  • RE SIM300
    yes U r right after every command it prints 0D and 0A means CR and LF thanx for replying Thank You......!!
  • AT Commands SIM300
    i was setting up a gprs connection with sim300 with vodafone india. The AT commands were. AT OK AT+CIPCSGP=1,"portalnmms" OK AT+CLPORT="TCP","9401" OK AT+CIPSRIP=1 OK AT+CSTT="portalnmms","...