The author remixed this model.
this remix contains a servo controlled air dampener as well as the eletronics from the stealthmax (2x environmental sensors,2x VOC sensors).
the dampeners each use 2x 625-2RS Ball Bearings:
(what i got: https://www.amazon.com/dp/B0BRQP2QG7)
I have made 3 versions of the pinion gear for the servo, you need to choose the one that fits the best. (im using the medium one.)
Wiring diagram: (Servo hasnt been added yet but it is a work in progress-9/29/24 )
Firmware:
https://github.com/SanaaHamel/nevermore-controller
Suggested Filament & Print Settings:
Assumes 2-wire fan to 2-pin microfit connector, no electronics, mounted to an aluminium extrusion (1515, 2020, or 3030) with t-nuts.
ITEMS | [BASIC BUILD] | # | |||
---|---|---|---|---|---|
Fan | 5020 | GDSTime [5V, 12V or 24V] | 1x | ||
(alt option) | 4028 | Delta [24V] | Delta [12V] | Sunon [12V] | |
HEPA | 190x45 | Nevermore Resellers GitHub for vendor list | Bluerolls Nevermore Mini HEPA | 1x | |
Carbon | 4mm | Nevermore Resellers GitHub for vendor list | 150g | ||
Magnets | 6x3mm | 6mm [D] x 3mm [H] N35 | +1x for bambulabs | 8x | |
Fasteners | EITHER | M3 282PCS Ball Head Set [contains bolts + plenty spares] | 1 set | ||
or | |||||
M3 | 6mm BHCS / FHCS | exterior surface thin heads | 4x | ||
6mm SHCS | 6x | ||||
Mounting: | M3 | m3 x 8mm SHCS | if 2020/1515 extrusion | 0-2x | |
M4 | m4 x 8mm SHCS | if 3030 extrusion | 0-2 | ||
T-nuts | 1515/2020/3030 [t-nuts to mount, if printer has extrusions] | 2x | |||
Note: For bambu users, a single extra magnet instead of mountings bolts. Since the panel is aluminum, a metal adhesive sticker is needed (30mm suggested, 0.3-0.5mm thick). | |||||
Inserts | M3x5x4 | 5mm(OD) x 4mm (L) M3 Inserts | 10x | ||
Electrical | 2-pin Micro-Fit Connector | male+female | 1x | ||
AWG 26-28 FEP wire | 20cm: one black, one red | 2x | |||
[OPTIONAL ADD-ONS] | # | ||||
Sensor | SGP40 | VOC sensor | Measures VOC Gasses | 1-2x | |
BME280 | Temp/Humidity Sensor | Temp/Hum VOC compensation | 0-2x | ||
Alt. | Dual sensor, single board | Replaces separate sensors, has both SGP40 and BME280 on a single PCB. Pricey! | 0-2x | ||
Display | Pi Pico 1,28" Touch Display | 1x | |||
USB | 90 degree connector | USB to Power pico. 20cm | 1x | ||
4pin USB Connector | On the outside of the filter | 1x | |||
Wiring | Base slots fit wago 221 [inline, 2-wire and 3-wire] | 0-4x | |||
Power | Buck | 5V-12V DC-DC [Only if 5V USB to 12v fan power needed] | 0-1x | ||
Neopixel | Shine from below the top cap? | 0-2x | |||
[READY-MADE KITS] | |||||
OneTwo3D [UK] | Nevermore Mini [Basic] 4028/24V | ||||
BlueRolls [AliE] | Nevermore Mini Kit [Basic / Advanced] Note: Bluerolls kit not yet tested / vetted by Nevermore3d, buy at your own peril. | ||||
Mandala Roseworks | Nevermore Mini Hardware Kit | ||||
Central 3D Printing | Nevermore Mini Hardware Kit |