58 lines
1.4 KiB
Markdown
58 lines
1.4 KiB
Markdown
# Coldcard Hardware Details
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This directory contains enough information for you to be able to
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build your own Coldcard from off-the-shelf parts.
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We are sharing this information for the benefit of security
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researchers who wish to analyse the Coldcard more completely.
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# Schematic
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`schematic-q1d.png`
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This is the Q rev D schematic.
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`schematic-mark5f.png`
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This is the Mark4 rev F schematic.
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`schematic-mark4d.png`
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This is the Mark4 rev D schematic.
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`schematic-mark3b.png`
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This is the Mark3 rev B schematic.
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# BOM - Bill of Materials
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The parts used in the Coldcard are detailed in these spreadsheets.
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Most of them could be bought on Digikey, but some are direct from suppliers.
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- BOM for Q rev D: `bom-q1d.xlsx`
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- BOM for Mk5 rev F: `bom-mark5f.xlsx`
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- BOM for Mk4 rev D: `bom-mark4d.xlsx`
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- BOM for Mk3 rev B: `bom-mark3b.xlsx`
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Not included are these minor bits:
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- the plastic case (custom)
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- the secure bag (with barcode serial number)
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- pin-recovery card
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# Important
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- No promises that these files are 100% current because we constantly make quality improvements.
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- Copyright of these files, and all design elements of the Coldcard remain with Coinkite Inc.
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- This information is for research and testing purposes only—no warranties.
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- **Coinkite does NOT grant license of this information for comercial use.**
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