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Recent content by SimonSk

  1. S

    Problem with SIM900 EVB

    I'm sorry. I don't have schematic for board :( Name is SIM900-TE_V1.03_PCB
  2. S

    Problem with SIM900 EVB

    Hi correct. This two boards are not compatibile. I buy new adapter with GSM now it work without problem!
  3. S

    Problem with SIM900 EVB

    What a mess. PWRKEY on EWB-board a not connected to 1.pin on SIM900 ?!?!?! TNX for your suggestion
  4. S

    Problem with SIM900 EVB

    Hi to all I got new SIM900 EVB with SIM900 GSM modem. I have some problem to wake it up. When I turn it on LED POWER and STATUS are light. Pressing PWRKEY have no effect. On serial port I receive only some strange character (115k2 8/1/none) I try to change boud rate all same. On AT command I...
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