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oresat-adcs-hardware/oresat-rw-card/README-assembly.md
Andrew Greenberg cbe040fa59 Schematic and layout polishing and prep for fabrication 
Updated schematic symbols, cleaned up schematic pages to be more like protocard, removed uncessessary TPs, updated layout, cleaned up layout routing and some zones, added Makefile and READMEs for fabrication. Only BOM formatting left!
2026-03-09 03:56:26 -07:00

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OreSat Reaction Wheel (RW) Card

Description

The OreSat RW Card is a 99.8 x 94.6 x 1.6 mm four layer PCB with a mix of through-hole and SMT components on the top and bottom sides.

Printed Circuit Board Assembly (PCBA) Information

Assembly info

  • Assemble to IPC Class 2 or better
  • Bake components that are not moisture sealed to appropriate levels as required.
  • Solder paste MUST be leaded.
  • Aqueous flux and wash strongly preferred.
    • Clean to NASA Standard "Visibly Clean (VC)": No particles or residues are visible to the naked eye.
  • No conformal coating.
  • Ship in antistatic protective bag

Component Specific Assembly Information

N/A

Assembly Files

Bill of materials

Filename Description
-bom.csv BOM in Comma Separated Variable format

Mounting location files

Filename Description
-3u.pos Pick and place locations for components

Stencils

Filename Notes
-B_Paste.gbr RS274X file for solder paste stencil
-F_Paste.gbr RS274X file for solder paste stencil

Other Assembly Information

Filename Description
-ipc2581.xml IPC-2581 netlist and board layout file