In this paper, the authors purpose remote electrical parameters like voltage, current and frequency and send these real time values over GSM network using GSM modem/phone along with temperature at ...
It is very easy to build an “SMS-controlled relay” with the help of a cheap GSM modem module and a small microcontroller board. Here, I’m using the SIM800L and Arduino Nano V3 to develop a nifty ...
The move to an all-Internet protocol (IP) connection seems like a logical solution for the voice world. With that in mind, developers have spent the last few years tweaking and perfecting IP ...
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