Can someone help me direct to a website where I can purchase oneline cheap GSM Module? Any help will be greatly appreciated. Thanks in advance.
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Can someone help me direct to a website where I can purchase oneline cheap GSM Module? Any help will be greatly appreciated. Thanks in advance.
I'm planning to make a security system wherein I can connect any mobile phone. I've seen some connection diagrams of mobile phone, where do we connect the hardware USART of the PIC16F877 to the...