Part Purchasing Guidelines

DEPRECATED - this page is deprecated, as it is being migrated to Sphinx-generated documentation. Please read the new Purchasing Guidelines here

TODO: delete this page once all BOMs are migrated to Sphinx

Purchasing Source Key

For older assemblies that you may still browse within the repository, you may find the following useful.

Items listed in the sub-assembly pages throughout this repo use the following abbreviations to identify the various suppliers.

Rw = Built by RespiraWorks / DIY
A = Ali Express
C = McMaster-Carr
Cs = Cables & Sensors
F = Fast Eddy Bearings
G = Grainger
Gn = Generant
K = Digikey
M = Mouser
O = Monoprice
R = RS computing (note: links provided are for worldwide customers; there are local RS retail sites for most countries that use the same product reference (RS Stock No.) and will probably ship faster if you order from your country's site)
S = ST
Sm = SMC Pneumatics
T = Stepperonline.com
U = Uflow
W = Wonsmart
Z = Amazon