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Recent content by mpch_elec

  1. mpch_elec

    Binary to BCD with Assembly

    hi friends, I want to convert binary to BCD with assembly language. my processor is AVR-Atmega 32. Thanks.:???:
  2. mpch_elec

    convert BCD to BINARY in ASSEMBLY LANG

    hi friends, I want to convert binary to BCD with assembly language. my processor is AVR-Atmega 32. Thanks.
  3. mpch_elec

    Connecting MicroController to GSM modem via RS232

    thanks friends... i must check my signal with oscilloscope i will go to university tomorrow.
  4. mpch_elec

    Connecting MicroController to GSM modem via RS232

    HI DEAR ckshivaram, I DO ANYTHING THAT YOU SAY. i respect to you and everythin that you say. please dont angry from me... i do , but its dont answer... thanks ---------- Post added at 13:58 ---------- Previous post was at 13:55 ---------- i change TX and Rx but it doesn't works... i send 0x0a...
  5. mpch_elec

    Connecting MicroController to GSM modem via RS232

    I Connect My uC to PC with this connection and its work correctly but when i connect My uC to GSM sim300 modem It dont answer... i send my circuit schematic in #8. Please help....
  6. mpch_elec

    Connecting MicroController to GSM modem via RS232

    @ I use Sim 300 Modem(Not Module). i think the problem is about DTR and CTS pins... @abishekmudalur: i send 0x0a 0x0d that the decimal of thme are 10 and 13 charachters... ---------- Post added at 12:07 ---------- Previous post was at 12:04 ---------- I connect my modem directly to PC so the...
  7. mpch_elec

    Connecting MicroController to GSM modem via RS232

    this is my board... ---------- Post added at 11:48 ---------- Previous post was at 11:47 ---------- i think the problem is DTR and CTS... Do you know about them?
  8. mpch_elec

    Connecting MicroController to GSM modem via RS232

    hi friends, thanks for your replies, but i connect my micro-controller to PC and get the AT commands with Hyper terminal...(I see the commands that sent by Micro-controller). Also i connect my modem to PC and send at command to it and its respond to my commands... but when i connect my micro to...
  9. mpch_elec

    Connecting MicroController to GSM modem via RS232

    Hi friends, I connect My micro via RS232 and MAx232 to PC and watch the result in the hyper terminal. But when i connect my serial port to GSM Modem,the modem does not respond to AT commands... I think modem not receives any at command... thanks for your help.
  10. mpch_elec

    Proteus ComPim blue screen Error...

    I use COMPIM for reading The GPS data... it works good for about oe minitue and then display blue screen error and restart my computer... plz help me...
  11. mpch_elec

    [SOLVED] SIM300CZ GSM module digital and analog ground

    SIM300CZ Pin out hi friends, I need the pinout of SIM300 V3.04. it hav 60 pin... i must have it to design my board. thanks.
  12. mpch_elec

    SIM300CZ GPRS IP Status errors when sending AT+CIPSTART command

    proxy-connection: close, at+cipsend, error hi friends, i need simm300 v3.04 pin descrption. i want to design a circuit. thanks.
  13. mpch_elec

    Problems with SIM300 as it doesn't detect the sim card

    sim300cz sim error hi friend i have sim300cz v3.04 where i can find this module pin out? thanks
  14. mpch_elec

    HELP: SIM300 AND GPRS AND TCP STACK PROBLEM

    sim 300 gprs problem Thanks friends, I want know how to send Data with UDP/PPP Protocol to the remote server with IP like : 203.162.200.158 (For Example). thanks friends... anybody can do this with MC39i?
  15. mpch_elec

    HELP: SIM300 AND GPRS AND TCP STACK PROBLEM

    send data sim300 Hi friends, I want to send data with GPRS to the Remote server, First I buy an Mc39i from Siemens but i can sent data with it(It hasn't TCP/IP stack). If i buying SIM 300 i can send data? anybody can do this? anybody can help me? thanks.
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