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StealthMax
BOM / Sourcing Guide		Affiliate links
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Some of the links below may earn the Nevermore3D project a small commission (at no extra cost to you).
We appreciate your support!
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We have no direct affiliation with the stores, but please let us know if you encounter any issues and
we'll remove the link.
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Copy Spreadsheet to adjust preferences:
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1. Under "File" choose "Make a copy"Feel free to source your materials elsewhere – just be sure to check the sourcing guide before
placing any orders.
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Preferences
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StealthMax Size300mm (Regular) s. Regular StealthMax (300) or StealthMax S (250)?
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Mounting OptionBack Panel Mount s. Back Panel Mount or Direct On Panel Mount?
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Panel Thickness3mm add thickness of compressed foam tape if any
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MicrocontrollerRaspberry Pi Pico W
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Air Quality MonitoringYes recommended, s. Basic or Smart?
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Cable Entry CapM8 DC Barrel Connector use Micro-Fit connector when supplying 5VDC externally
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BEC (Step-Down Converter) for stepping 12VDC down to 5VDC (needed for the Pico when not supplying 5VDC externally)
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Connector TypeDuPont
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Pneumatic Fitting PC4 M101 for filament routing through the StealthMax
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Separate Lid Handles recommended, to prevent print failures
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PCB Spacers recommended, for 1mm of extra clearance below the Pico* for more information on supported hardware check the nevermore-controller GitHub repository
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MMU Parts use MMU (Multi Material Upgrade) parts where available** the MBEC2A is no longer produced and only available while stock lasts, but it offers standard through-holes
which make for easier soldering than the half-holes found on the MBEC6S
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[Add-on] CPAP s. CPAP
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[Add-on] Display s. Displays*** for more information on Nevermore Carbon and Nevermore Scorch check the StealthMax GitHub repository
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[Add-on] PCO Filtration s. Photocatalytic Oxidation (PCO) Filtration**** the Ghetto Panel mod by TessaKavanagh is a printed alternative to the acrylic panel used in the lid
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CategoryPartQuantityUnitInfoSources
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ElectronicsDelta BFB0712HF1pc.OneTwo3D (UK)KB-3D (US)Replimat Labs (DE)
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ElectronicsBME2802pcs.must not use BMP280 *AliExpress
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ElectronicsSGP402pcs.may use SGP30 *AliExpress
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ElectronicsMatek Systems MBEC6S1pc.may use Matek Systems MBEC2A for easier soldering **AliExpressMatek Systems Resellers
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ElectronicsRaspberry Pi Pico W1pc.must not come with pre-soldered headersRaspberry Pi ResellersAliExpress
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FastenersM2x4 FHCS3pcs.AliExpress
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FastenersM2x6 Self Tapping4pcs.AliExpress
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FastenersM3x10 BHCS6pcs.may use SHCSAliExpress
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FastenersM3x6 BHCS24pcs.of which 8 pcs. can be SHCSAliExpress
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FastenersM3x12 SHCS7pcs.AliExpress
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FastenersM3x16 SHCS1pc.AliExpress
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FastenersM3x20 SHCS2pcs.AliExpress
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FastenersM3x25 SHCS4pcs.AliExpress
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FastenersM3xD5xL4 Heat Set Inserts28pcs.AliExpress
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FiltrationNevermore Carbon2litersrecommended to mix with Nevermore Scorch ***Nevermore Resellers
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FiltrationHEPA filters (for Xiaomi Mijia G1)2pcs.OneTwo3D (UK)Central 3D Printing (US)Replimat Labs (DE)AliExpress
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FittingsPneumatic Fitting PC4 M101pc.AliExpress
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Sealing250x3mm round acrylic panel1pc.may use Ghetto Panel mod instead ****OneTwo3D (UK)KB-3D (US)Replimat Labs (DE)
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Sealing3mm sponge cord1mShore A <=0OneTwo3D (UK)AliExpress (Black)AliExpress (White)
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Wiring1x40-Pin Male Header 0.100" / 2.54mm, Right Angle1pc.AliExpress
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WiringAWG24 / 0.25mm² Wire65cms. Wire Guide for more detailsAliExpress
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WiringAWG26 / 0.14mm² Wire270cms. Wire Guide for more detailsAliExpress
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WiringJST-PH 4-Pin (Header)1pc.2.0mm PitchAliExpressAliExpress (Pre-Crimped)
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WiringDuPont 4-Pin (Female)5pcs.2.54mm PitchAliExpressAliExpress (Pre-Crimped)
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WiringDuPont 5-Pin (Female)1pc.2.54mm PitchAliExpressAliExpress (Pre-Crimped)
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WiringHeat Shrink Tubing1pc.AliExpress
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WiringM8 threaded DC connector1pc.AliExpress
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