This is a powerfull DIY e ciggarete battery box mod powered by STM32F4 and other good quality ICs. It's offering up to (200?)W with advanced temperature control and a lots of power profiles. There are avaibile many themes on colorfull IPS screen 240x240px
I uploaded here gerber file and there is link to EasyEda for schematic and BOM. When project grown, I'll edit this page to be better looking https://oshwlab.com/matixan02/STMBOX
At this moment I ordered PCBs and ICs There is some work in programming, but still a lot to do. Code will be somewhere here.
I want make it some kind of mass production and sell it fully assembled on some mod makers pages or my own shop.