The smart modem

I think I’ve mentioned occasionally that various devices, mostly cellular modems, just use the Hayes or AT command set. Recently I obtained a GPS tracking device (made by Queclink) that is, interestingly, fully configured via the Hayes command set. It’s an example of a somewhat newer trend of converging the functionality of IoT devices into the modem baseband. But what is this Hayes command set anyway?

The Hayes command set is a fascinating piece of technology that’s been hanging around for far longer than most likely even its creators thought it would.

18 Comments

  1. 2022-01-29 9:50 pm
  2. 2022-01-30 2:22 am
    • 2022-01-30 4:02 am
      • 2022-01-30 4:50 am
        • 2022-01-30 6:25 am
          • 2022-01-30 5:44 pm
          • 2022-01-31 3:56 am
          • 2022-01-31 6:45 am
          • 2022-01-31 7:43 am
          • 2022-01-31 11:29 am
          • 2022-01-31 7:58 pm
          • 2022-01-31 9:49 pm
          • 2022-02-01 6:12 am
          • 2022-02-01 8:50 am
          • 2022-02-02 3:40 am
          • 2022-02-02 3:58 am
          • 2022-02-02 2:34 pm
          • 2022-02-03 2:40 am