8b41038be7
- Salvage analysis of K501U components - Orange Pi 5 SBC selection rationale - Storage architecture (SD card + USB) - USB hub expansion plan - Parts list and cost estimates
111 lines
No EOL
2.9 KiB
Markdown
111 lines
No EOL
2.9 KiB
Markdown
# Parts List
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## Bill of Materials
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### Core Components
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| Item | Specification | Source | Est. Cost | Status |
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|------|--------------|--------|-----------|--------|
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| SBC | Orange Pi 5 16GB (base) | eBay | $99 + $5 shipping | Bid pending |
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| Display controller | 30-pin eDP to HDMI | Amazon/eBay | $24 | Ordered |
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| MicroSD card | 64GB Endurance | Amazon | $10-12 | To purchase |
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### Salvaged from K501U
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| Item | Status | Notes |
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|------|--------|-------|
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| Display (Innolux N156HGE-EAB) | Available | Controller board ordered |
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| Hinge mechanism | Available | Intact |
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| WiFi antenna | Available | In hinge |
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| Webcam | Available | In bezel |
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| Cooling fan | Available | 4-pin PWM |
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### USB Expansion
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| Item | Specification | Source | Est. Cost | Status |
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|------|--------------|--------|-----------|--------|
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| USB hub | Powered 7-port USB 3.0 | Amazon | $15-25 | To purchase |
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| USB enclosure | SATA 2.5" USB 3.0 | Amazon | $10-15 | To purchase |
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| (or) USB flash | 128GB USB 3.0 | Amazon | $15-25 | Alternative |
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### Power
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| Item | Specification | Source | Est. Cost | Status |
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|------|--------------|--------|-----------|--------|
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| Power supply | USB-C PD or 12V 2A | Amazon | $8-12 | To purchase |
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| (Future) Battery | 10,000-20,000 mAh PD | TBD | $20-40 | Future |
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### Networking
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| Item | Specification | Source | Est. Cost | Status |
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|------|--------------|--------|-----------|--------|
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| WiFi dongle | USB, Linux-compatible | Amazon | $10-15 | To purchase |
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### Optional
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| Item | Purpose |Source | Est. Cost |
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|------|---------|--------|-----------|
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| Heatsink + fan | Cooling | AliExpress | $5-10 |
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| Panel-mount cables | Case integration | Amazon | $10-20 |
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| SD card reader | Backup/imaging | Amazon | $8-12 |
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---
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## Cost Summary
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### Minimum Viable Build
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| Category | Cost |
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|----------|------|
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| SBC | $104 |
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| Display controller | $24 |
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| MicroSD | $12 |
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| USB hub | $20 |
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| USB enclosure | $12 |
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| Power supply | $10 |
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| WiFi dongle | $12 |
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| **Subtotal** | **$194** |
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### With Optional Items
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| Category | Cost |
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|----------|------|
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| Base build | $194 |
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| Heatsink/cooling | $10 |
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| Panel-mount cables | $15 |
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| **Total** | **$219** |
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### Future Additions
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| Category | Cost |
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|----------|------|
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| Battery pack (portable) | $20-40 |
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| Case materials | TBD |
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| Custom PCB | TBD |
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---
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## Ordered Items
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| Item | Date Ordered | Est. Arrival | Source | Tracking |
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|------|-------------|--------------|--------|----------|
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| Display controller board | TBD | 2-4 weeks | Amazon/eBay | TBD |
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## Pending Purchases
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- MicroSD card
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- Powered USB hub
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- USB enclosure or flash drive
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- Power supply
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- WiFi dongle
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---
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## Supplier Links (Research)
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*Add actual links when ordering:*
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- Orange Pi 5: eBay search for "Orange Pi 5 16GB"
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- Display controller: Amazon search "N156HGE-EAB controller board" or "30-pin eDP to HDMI"
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- USB hub: Amazon "Sabrent 7-port USB 3.0 powered"
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- MicroSD: Amazon "SanDisk Endurance 64GB" or "Samsung PRO Endurance 64GB" |