root
77 lines
1.2 KiB
Markdown
77 lines
1.2 KiB
Markdown
# Xterra Overland Power & Monitoring Dashboard
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## Purpose
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A custom monitoring and control system for a Nissan Xterra using a Raspberry Pi Pico 2 W dashboard interface and an ESP32 cargo-area controller.
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The system provides:
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- House battery monitoring
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- Fridge monitoring
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- Temperature monitoring
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- Power control
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- Alarm management
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- Future vehicle telemetry
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## Dashboard Module
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### Hardware
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- Raspberry Pi Pico 2 W
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- 3.5" SPI Capacitive Touchscreen
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- RS-485 communications
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- WiFi backup communications
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### Responsibilities
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- Touchscreen user interface
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- Local web dashboard
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- Alarm display
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- Configuration management
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- Relay control interface
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- Data visualization
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## Cargo Module
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### Hardware
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- ESP32 Relay Controller
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- RS-485 Interface
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- House Battery Interface
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- DS18B20 Temperature Sensor Bus
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- Bosch Relay Drivers
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### Responsibilities
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- Sensor collection
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- Relay control
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- Alarm processing
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- Communications server
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- Configuration storage
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## Communications
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Primary:
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- RS-485
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Backup:
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- WiFi HTTP API
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Future:
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- MQTT
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- Home Assistant
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- Grafana
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- InfluxDB
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## Future Expansion
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- JBD/Xiaoxiang BLE Battery Monitoring
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- OBD-II
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- CAN Bus
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- GPS
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- Trip Logging
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- Fuel Level
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- Coolant Temperature
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- RPM
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- Starlink Diagnostics
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