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DOC / INDEX - REV 01

Technology Stack

Practical hardware, firmware, communication, gateway, app, and backend technologies for real IoT products.

  1. L1 / DEVICE

    Hardware Platforms

    • ESP32 family
    • STM32 family
    • Nordic nRF family
    • Sensor boards
    • Battery management
    • Solar support
    • IMU, pressure, temperature, humidity, voltage, environmental sensors
  2. L2 / FIRMWARE

    Firmware

    • C/C++ firmware
    • Real-time data collection
    • Sensor drivers
    • BLE services
    • Wi-Fi communication
    • OTA updates
    • Sleep modes
    • Watchdog and recovery logic
    • Manufacturing test modes
  3. L3 / CONNECTIVITY

    Connectivity

    • BLE
    • Wi-Fi
    • UDP
    • TCP
    • HTTPS/JSON
    • Custom binary protocols
    • APNs notification flows
    • Device pairing and provisioning
  4. L4 / GATEWAY

    Gateway

    • C/C++ gateway software
    • SQLite local storage
    • Device endpoint registry
    • App endpoints
    • Backend service endpoints
    • Operational endpoints
    • Diagnostics pages
    • Terminal UI and service tools
  5. L5 / MOBILE

    Mobile

    • iOS apps
    • Android app concepts
    • Device setup
    • Session control
    • Monitoring dashboards
    • Push notifications
    • Management apps
  6. L6 / BACKEND

    Backend & Portal

    • Odoo integration
    • PostgreSQL
    • SQLite
    • Python workers
    • APIs
    • Customer portal
    • Admin portal
    • Reporting and analytics
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