Added multi-protocol support for devices, improved models and updated readme.md and instructions

README.md

@@ -1,2 +1,17 @@
-# iotDashboard
-iotDashboard - IOT dashboard with Django, TimescaleDB and Redis
+# IoT Dashboard
+
+Microservices-based IoT platform with device management, mTLS authentication, and time-series data storage.
+
+**Architecture:** Device → MQTT (mTLS) → mqtt_ingestion → Redis → db_write → PostgreSQL/TimescaleDB
+
+## Services
+
+- **device_manager** - Device registration & X.509 certificates (FastAPI)
+- **mqtt_ingestion** - MQTT → Redis pipeline  
+- **db_write** - Redis → PostgreSQL writer
+- **infrastructure** - Docker Compose (PostgreSQL, Redis, Mosquitto)
+
+
+## License
+
+MIT License