Custom T12 firmware benefits

[Ryszard]

Hi,
I don't have T12 yet, but it's being delivered. Since there is no info about it, what are the benefits of installing this custom firmware? What does it do that the default one doesn't?
https://github.com/deividAlfa/stm32_soldering_iron_controller

[tatel]

I think this post has the answers you are looking for:
https://www.eevblog.com/forum/reviews/soldering-station-purchase-advice/msg4612993/#msg4612993

Your post is misplaced, it should go into the "Other Equipment & Products", here's the relevant thread:
https://www.eevblog.com/forum/reviews/stm32-oled-digital-soldering-station-for-t12-handle/