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This Espressif ESP32-Powered 4G "Smartphone," Programmed in the Arduino IDE, Packs The Essentials (www.hackster.io)
submitted 8 months ago by to c/technology@lemmy.world
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[–] 6 points 8 months ago (1 child)

Are ESP32 secure enough to have them directly on the internets?

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  • [–] 10 points 8 months ago

    It depends on the code you run on it, really. A lot of the time, too, 4G will be behind CG-NAT which at least means the listening ports aren't automatically on the internet.

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