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Recent content by somnath678@gmail.com

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    [AVR] GPRS connection status check

    Hi Thanks for your reply! Could you please share any module(eg SIM900) Multiplex mode code to work with GSM/GPRS so that it will use AT command and can detect when connection goes down. Looking for your help! Thanks
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    [AVR] GPRS connection status check

    Hi FvM Thanks for your reply! In my project i don't need to use Multiplex mode. As i need only one socket CID to configure and use it only. Even in multiplex i need to suspend the one socket and check for other. Considering my constrain of project please help me out with the issue. Let me...
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    Telit GL868-DUAL does not respond after AT#SD command

    hi I had same issue. Remember to put AT&K=0 at starting of program and don't invoke home page. You can try with below URL and it will definitely work :) //Check registration status AT+CREG? //Get the configuration of the sockets AT&K=0 AT#SCFG? //Check if any socket has been activated...
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    [AVR] GPRS connection status check

    Hi I am using Telit module. Once i do socket configuration and start the socket connection using AT#SGACT and AT#SD command i start posting data to server in while loop using post. My question is how can i check the connection status eg still connected or not so that i can continue sending...
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    Best GPRS module for internet connection.

    Hi AKENAFAB Thanks for your quick response. I don't need GPS in my module. I just need high quality and reliable wireless internet connection. Please suggest me which one i should prefer SIM900 or Quectel M95. Thanks in advance.
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    Best GPRS module for internet connection.

    Hi I am trying to make a product which need GPRS(Internet connectivity). Could you please suggest me which GSM/GPRS module is best for practical use. It's not project.It's for product. I need to use low power consumption and fair cost.(need not to be very low) For test i am using SIM900...
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    testing SIM900 in breadboard

    Hi I solder SIM900 with PCB and now i am trying to test the connection with breadboard. I am able to switch on the netlight after pushdown the pwr_key button. But it's frequency of blink never come down.(it is not able to find network) I think there is some issue in connection of SIM_HOLDER...
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    SIM900 shield connection on breadboard.

    I am trying to test the SIM900 with the given schematic.(Openelectronics schematic) on breadboard. My netlight is working but it never find the network.(SIM_VDD no voltage). My question is :will breadboard connection can work or not. Waiting for your reply. Please let me know do i need to...
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    sim900 not providing SIMVdd

    - - - Updated - - - Hi I am new to electronics. I am not getting voltage on sim_vdd. Could you please help me with that. Could you please share you schematic with us.Or can you please mail the schematic to somnath678@gmail.com. Thanks in advance. Attaching the my schematic.
  10. S

    NO voltage on SIM_VDD of SIM900

    Hi I am new to electronics. I am not getting voltage at SIM_VDD pin of SIM900.I followed schematic of SIM900 datasheet. Could any one please help me with that. Could you please share you schematic with us.Or can you please mail the schematic to somnath678@gmail.com. Thanks in advance.
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