As we’ve seen before, homebrewing a liquid-cooled hotend doesn’t have to be a big undertaking. Most hotends already have some heatsink so you only need to flow water over it. The video below ...
Solution: do what [tbladykas] did, and build a water-cooled electronic load. One can quibble that perhaps there are other ways to go about preventing your MOSFETs from burning, including changes ...