This 3D Printable Soldering Air Filter Really Sucks - If you solder (and we know you do), you absolutely need ventilation, even for that... - https://hackaday.com/2023/10/14/this-3d-printable-soldering-air-filter-really-sucks/ #microcontrollers #arduinohacks #classichacks #solderingfan #soldersmoke #arduino #fan