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Recent content by Damith.J

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    A GSM module with a capability of interfacing multiple sims

    ya.. ok. I will check on that. Thanks a lot :)
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    A GSM module with a capability of interfacing multiple sims

    Yeah :) they are not dual sim. They are dual band which has the capability of communicating in two baud rates. It's ok. Appreciate your help. Thanks. :)
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    A GSM module with a capability of interfacing multiple sims

    Well I have done that already. For two days I was doing that. All I found was that dual sim modems which use two modules. And don't think that I use this forum to find quick answers just because I'm lazy to do even a google search. I DON'T NEED YOUR ADVICE ON HOW TO USE GOOGLE. KEEP THAT IN...
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    A GSM module with a capability of interfacing multiple sims

    Can you please tell me a GSM module which has the capability of having multiple (eg - 2,3) sim cards. All I was able to find out was GSM modems which are finished products. But I want a GSM module where I can control it using AT commands etc.
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    UV sensor for counterfeit currency notes detection

    Thanks a lot for your quick reply. That is one of the alternatives I have considered. I will check the possibility that solution.
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    UV sensor for counterfeit currency notes detection

    I want to find a sensor which has the capability of detecting a greenish fluorescent UV patch on a currency note when it is kept under a UV light. I have tried with many general purpose UV sensors, however it was not successful. Can you please tell me a UV sensor which has the capability of...
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    Controlling a modem using AT commands

    Thank you very much for the prompt reply. The AT+CPIN command replied "READY" so I thought pin lock is not the problem. Further more I inserted the same sim for a modem of a different brand of my friend. And I was able to send and receive sms successfully. That's why it has become a big issue...
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    Controlling a modem using AT commands

    I have recently bought Multitech MTSMC-G2. AT commands are working fine. But when the SIM is entered it does not get registered with the network. AT+CPIN? returns ready signal. So I think the SIM is entered correct. I am from Sri Lanka. Is there special hardware requirements or commands that I...

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