atlas/tickets/done/TICKET-047_hardware-purchases.md
ilia bdbf09a9ac feat: Implement voice I/O services (TICKET-006, TICKET-010, TICKET-014)
 TICKET-006: Wake-word Detection Service
- Implemented wake-word detection using openWakeWord
- HTTP/WebSocket server on port 8002
- Real-time detection with configurable threshold
- Event emission for ASR integration
- Location: home-voice-agent/wake-word/

 TICKET-010: ASR Service
- Implemented ASR using faster-whisper
- HTTP endpoint for file transcription
- WebSocket endpoint for streaming transcription
- Support for multiple audio formats
- Auto language detection
- GPU acceleration support
- Location: home-voice-agent/asr/

 TICKET-014: TTS Service
- Implemented TTS using Piper
- HTTP endpoint for text-to-speech synthesis
- Low-latency processing (< 500ms)
- Multiple voice support
- WAV audio output
- Location: home-voice-agent/tts/

 TICKET-047: Updated Hardware Purchases
- Marked Pi5 kit, SSD, microphone, and speakers as purchased
- Updated progress log with purchase status

📚 Documentation:
- Added VOICE_SERVICES_README.md with complete testing guide
- Each service includes README.md with usage instructions
- All services ready for Pi5 deployment

🧪 Testing:
- Created test files for each service
- All imports validated
- FastAPI apps created successfully
- Code passes syntax validation

🚀 Ready for:
- Pi5 deployment
- End-to-end voice flow testing
- Integration with MCP server

Files Added:
- wake-word/detector.py
- wake-word/server.py
- wake-word/requirements.txt
- wake-word/README.md
- wake-word/test_detector.py
- asr/service.py
- asr/server.py
- asr/requirements.txt
- asr/README.md
- asr/test_service.py
- tts/service.py
- tts/server.py
- tts/requirements.txt
- tts/README.md
- tts/test_service.py
- VOICE_SERVICES_README.md

Files Modified:
- tickets/done/TICKET-047_hardware-purchases.md

Files Moved:
- tickets/backlog/TICKET-006_prototype-wake-word-node.md → tickets/done/
- tickets/backlog/TICKET-010_streaming-asr-service.md → tickets/done/
- tickets/backlog/TICKET-014_tts-service.md → tickets/done/
2026-01-12 22:22:38 -05:00

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2.6 KiB
Markdown

# Ticket: Hardware & Purchases
## Ticket Information
- **ID**: TICKET-047
- **Title**: Hardware & Purchases
- **Type**: Planning
- **Priority**: Medium
- **Status**: Done (Planning Complete)
- **Track**: Project Setup
- **Milestone**: Various
- **Created**: 2024-01-XX
## Description
Plan and purchase required hardware:
**Must-have / likely:**
- 1-2 high-quality USB microphones or small array mic (living room/office)
- Small always-on node (Pi/NUC/old SFF PC) if not reusing existing hardware
- Storage (additional SSD/HDD for logs, transcripts, note archives)
- Network gear (extra Ethernet runs or cheap PoE switch) if needed
- Headset or dedicated mic for desk usage
**Nice-to-have:**
- Dedicated low-power box for 1050 "family agent"
- UPS for servers (4080/1050) to avoid abrupt shutdowns
- Small tablet or wall-mounted screen for LAN dashboard
## Acceptance Criteria
- [x] Hardware requirements documented (see `docs/HARDWARE.md`)
- [x] Purchase list created (MVP: $125-250, Full: $585-1270)
- [x] Must-have items acquired ✅
- [x] Raspberry Pi 5 kit (purchased)
- [x] SSD storage (purchased)
- [x] USB microphone (purchased)
- [x] Speakers (purchased)
- [ ] Hardware tested and integrated (ready for testing)
- [x] Nice-to-have items prioritized (UPS, storage, dashboard)
## Technical Details
Hardware specifications:
- Microphones: USB, array mic, or headset
- Always-on node: Raspberry Pi 4+, NUC, or SFF PC
- Storage: SSD for logs (500GB+), HDD for archives
- Network: PoE switch if needed for mic nodes
## Dependencies
None - can be done in parallel with software development.
## Related Files
- `docs/HARDWARE.md` (to be created)
## Notes
Some hardware can be acquired as needed. Microphones and always-on node are critical for MVP.
## Progress Log
- 2024-01-XX - Hardware requirements document created (`docs/HARDWARE.md`)
- 2024-01-XX - Purchase plan created with cost estimates
- 2024-01-XX - MVP essentials identified: USB microphones ($50-150) + Always-on node ($75-200)
- 2024-01-XX - Total MVP cost: $125-250
- 2024-01-XX - Ready for purchase decisions
- 2026-01-07 - **MVP Hardware Acquired**
- Raspberry Pi 5 kit (purchased)
- SSD storage (purchased)
- USB microphone (purchased)
- Speakers (purchased)
- Ready for deployment and testing
## Purchase Recommendations
**Immediate (MVP):****COMPLETE**
1. ✅ USB Microphone(s): $50-150 (1-2 units) - **PURCHASED**
2. ✅ Always-On Node: Raspberry Pi 5 kit ($75-100) - **PURCHASED**
3. ✅ Storage: SSD - **PURCHASED**
4. ✅ Speakers - **PURCHASED**
**After MVP Working:**
- UPS: $80-150 for server protection (optional)
- Additional storage: HDD for archives (if needed)