The file 'DIY Solder Fume Extractor 3D Printer Model' is (stl) file type, size is 3.5MB.
For instructions how to build this, go check out my blog post:
https://oscarliang.com/diy-solder-smoke-extractor/
Here is the parts list:
120x120mm Fan: https://amzn.to/2SPinar
12mm LED on/off switch: http://bit.ly/2SON0wo
Step-down voltage regulator (12V): http://bit.ly/2Hl5rXO
129x129mm carbon filter for soldering fume: https://amzn.to/2Tv0B0B (also try eBay)
Voltage meter: http://bit.ly/2UqveBw
4 small zip ties
v1.stl | 30.7MB |