• undefinedTruth@lemmy.zip
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    7 hours ago

    The question is why a disposable vape needs a high performance 32-bit 24 MHz ARM MCU. What exactly does it do that can’t be accomplished by an 8-bit microcontroller.

    • undefinedTruth@lemmy.zip
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      7 hours ago

      The MCU only has 3KB of SRAM so probably not. I think you need at least something like a Pi Pico or an ESP32 for that.

      • a_non_monotonic_function@lemmy.world
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        2 hours ago

        Huh. Hadn’t looked up the original specs in… Ever? Idk. Operating system: MS-DOS 5.0 or higher Processor: Intel 486 DX2/66 MHz or equivalent RAM memory: 4 MB Hard drive: 10 MB free space Sound card: compatible with Sound Blaster

        Looks like you are correct without an upgrade.

  • pageflight@piefed.social
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    8 hours ago

    Ionescu decided to use the chip’s ability to handle the old Serial Line Internet Protocol (SLIP).

    With it, he turned the unit into a very basic 56K modem equivalent. He then added uIP 0.9 code to enable TCP/IP communication and web serving.

    Hah, cool. I was wondering if it has WiFi, serial stuff makes more sense.

    The ecig waste is tragic though.