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  1. M

    Ideas to detect when someone is trying to detach an object firmly attached?

    I'm designing a tracker for assets. I want your suggestions to implement into the circuit a method to detect when someone is trying to remove the tracker. I was thinking of surrounding the board with touch pads all around the edges of the board but I guess that would be very sensitive to noise...
  2. M

    3G vs 2G cellular module for a professional power sensitive GPS tracker?

    I'm confused upon whether to choose 3G module or 2G for sending GPS data to a remote server for a battery-operated tracker for a professional application product. From the datasheets, I noticed that the 2G modules consume almost half the power of the 3G. I've tested the performance of a Telit 2G...

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