this post was submitted on 08 Jun 2026
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Engineer turns disposable vape pen into a working web server (interestingengineering.com)
submitted 17 hours ago by TimeNaan@lemmy.world to c/technology@lemmy.world
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[–] Croquette@sh.itjust.works 26 points 11 hours ago

There is also a battery management system as well.

M0 processors are dirt cheap, especially in bulk.

They probably have a BMS library that takes a few Kb of flash.

The time it would take to make the design cost effective wouldn't be worth it.

Slap a less than a dollar mcu and be done with it.