This project came about because I wanted to have a portable fume extractor for my DIY projects. This extractor can be powered from either a 12VDC or 3x 18650 lithium batteries.

Wire Scheme:

3D Printer:

Materials

DescriptionAliExpressAmazon
20mm fan – 12 voltshttp://bit.ly/3pCaRQJhttps://amzn.to/3jVx2jo
2X 120mm fan grillhttp://bit.ly/3u7itOshttps://amzn.to/2ZpbPF9
3 slot 18650 battery casehttp://bit.ly/3bcTsZE
3X 18650 batterieshttps://bit.ly/3qH8AFf
3S battery protection boardhttp://bit.ly/37pg0VNhttps://amzn.to/3dmI5kk
LED with 680Ω resistorhttp://bit.ly/3ufCJh5https://amzn.to/2M1NoKU
12V battery level testerhttps://bit.ly/2M1NGBuhttps://amzn.to/37pgWcL
Female power plug 2.5mmhttp://bit.ly/3k9jlh7https://amzn.to/3dl2rKK
Activated carbon filterhttp://bit.ly/3qAHmA4https://amzn.to/3jUXYzU
Non-slip rubber feethttp://bit.ly/3dhEzrAhttps://amzn.to/3pvGbR5
500 Hexagonal Screws Kit
– 4 M4 Screw 40mm + 4 nuts
– 4 M4 Screw 20mm + 8 nuts
– 4 M4 Screw 12mm + 2 washers
– 4 M3 Screw 20mm + 4 nuts
http://bit.ly/37mjHeZhttps://amzn.to/3s7nGUJ
Some wires – 18-28 AWGhttps://bit.ly/2I8iRsRhttps://amzn.to/3ok5fuB​
Best PLA filament for 3D printerhttps://bit.ly/2I5cpCGhttps://amzn.to/3rMhbY8​

Tools

DescriptionAliExpressAmazon
Soldering Iron TS100https://bit.ly/2KKvtI8https://amzn.to/2X2kXhH
Wire Stripping Plierhttp://bit.ly/2Le0nrWhttps://amzn.to/3rKLChd
Embossing label makerhttp://bit.ly/2NjwojIhttps://amzn.to/2NflsUq
Categories: DIY

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