Inspired by work on the regulated version on this thread
https://fuckcombustion.com/threads/bakx-heating-principle-inspired-desktop-vape.54964/
I was messing about with some test tubes and 4mm nichrome and came up with a very simple unregulated design which works very very well - took me under...
I have been working on a little pi pico based pid project https://fuckcombustion.com/threads/bakx-heating-principle-inspired-desktop-vape.54964/ and wanted to power it by some Molicel P28A lipo batteries I have.
The problem is I have bought the batteries over the years and dont know which have...