mirror of
https://github.com/oresat/oresat-adcs-hardware.git
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cbe040fa59
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!
55 lines
1.6 KiB
Markdown
55 lines
1.6 KiB
Markdown
# OreSat Reaction Wheel (RW) Card
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# Description
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The OreSat RW Card is a 99.8 x 94.6 x 1.6 mm four layer PCB with a mix of
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through-hole and SMT components on the top and bottom sides.
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# Printed Circuit Board Assembly (PCBA) Information
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## Assembly info
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- Assemble to IPC Class 2 or better
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- Bake components that are not moisture sealed to appropriate levels as required.
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- Solder paste MUST be leaded.
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- Aqueous flux and wash strongly preferred.
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- Clean to NASA Standard "Visibly Clean (VC)": No particles or residues are visible to the naked eye.
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- No conformal coating.
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- Ship in antistatic protective bag
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## Component Specific Assembly Information
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N/A
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## Assembly Files
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### Bill of materials
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| Filename | Description |
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| --------------------------- | -------------------------------------- |
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| -bom.csv | BOM in Comma Separated Variable format |
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### Mounting location files
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| Filename | Description |
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| -------------------- | ------------------------------------------- |
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| -3u.pos | Pick and place locations for components |
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### Stencils
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| Filename | Notes |
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| ----------------- | ------------------------------------ |
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| -B_Paste.gbr | RS274X file for solder paste stencil |
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| -F_Paste.gbr | RS274X file for solder paste stencil |
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### Other Assembly Information
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| Filename | Description |
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| -------------------- | --------------------------------------- |
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| -ipc2581.xml | IPC-2581 netlist and board layout file |
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