P015 Solder Fume Extractor (90mm, 92mm Fan)

thingiverse

My take on the solder fume extractor. It has no filter as it don't trust those - so keep that window open while you solder! Code and schemantics on GitHub: https://github.com/GoldfischElektronik/P015-Solder-Fume-Extractor/tree/mainMy take on the solder fume extractor. It has no filter as it don't trust those anyway - so keep that window open while you solder! INFOPC-FAN 4-Wire Pinout: https://www.techpowerup.com/forums/attachments/4-pin-fan-wiring-diagram-basic-electronics-wiring-diagram-jpg.159557/BOM - search on Ali and you'll find plenty of options :)RP2040 Board (Color: RP2040 TYPE-C 4MB) -> yes this is overkill but i whanted to use a RP2040 for a project...Switch momentary: https://de.aliexpress.com/item/4000164264475.html?spm=a2g0o.order_list.order_list_main.107.3d625c5fIIlSB3&gatewayAdapt=glo2deuPotentiomieter 10k:Battery 18650TP4065 ChargerTransistor 2N2222 (may not be necessary when using a 5V board, as the signal to the PC-FAN is 5V, didn't test it with 3.3V)Resistor 1KPC-FAN 90/92mm 4-Wire (3 used -> 12V, GND, PWM)Convertter 12V to 5V L7805CV (there may be a design that works without this but i find it convenient to switch power only after the charger module)Booster 5V to 12VUSB-C Power Connector6x M5 Screws 6-14mm should work finePrinted with a wood filament because this was already set up - like how it looks :)