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Recent content by andresnavas

  1. A

    SIM908 problem SIMCARD

    HI. Problem solved! No need extra power... Only have to add a 4700uF capacitor near to VBAT pin. SIM908 working good... For now, anyone has an example of use to send commands to a HTTP server? Thanks a Lot!
  2. A

    SIM908 problem SIMCARD

    I'm not running any program, for now i'm opertating the module by an RS232 to USB converter to my PC using a terminal (TeraTerm). I just start the module with the SIM card in position and have this from the module: RDY +CSMINS: 1,1 +CFUN: 1 +CPIN: READY +CREG: 0 +CREG: 2 GPS Ready Call...
  3. A

    SIM908 problem SIMCARD

    HI. Trying using a External Power Supply 4.2V and 4.38V both at @ 3A Same problem!!.... :(
  4. A

    SIM908 problem SIMCARD

    Hi Rodrigo. I'm using a Cell Battery from Nokia, 3.7V at VBAT pin, when the SIM Card is on VBAT pin at 3.6V... Do you think that i have to change this battery?? If you can please contact me by private msg to talk in our native language ;)
  5. A

    SIM908 problem SIMCARD

    Hi.... When I turn on de module without SIM card I can work in it without problems, send AT commands, get GPS data. But when I put the SIMcard and turn on the module it giveme this: RDY +CSMINS: 1,1 +CFUN: 1 +CPIN: READY +CREG: 0 +CREG: 2 GPS Ready Call Ready +CREG: 1 And then...
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