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This post will show you, how to use this equipement to send an SMS with your current position and how to display it in Google Maps. How does it work? The controllers serial port is attached to the serial port of the GM862 module. This way the ...
My goal is to build a kind of a mobile tracker. There are many different use cases you can think of but one of the obvious is a device, that is able to report where it is. This device can be put in your car and it could trigger an alarm, if the car ...
In this Instructable I will describe different ways to block or kill RFID tags. RFID stands for Radio Frequency Identification. If you do not know about this technology yet, you should definitely start familiarizing yourself with it, because the ...