Simple USB-powered solder fume extractor with 12V fan.
Fits a Noctua NF-P12, powered by MT3608 Step-Up-Module. I use these filter mats in there (need to be cut into shape).
The design uses M3x12mm (4x) and M3x20mm (5x) countersunk screws.
The author marked this model as their own original creation.