PGDip Design Project

Final Semester Design Project of PG Diploma in Electronics and Automation at University of Moratuwa

“Cost Effective Design and Implementation of Centralized Wireless Network Architecture for Cloud integrated Intelligent IoT Applications”


Recognized as one of the Top Design Project with A+ Grade

Major Components & Communications – Overview & Architecture Diagram

  • Nodes: IoT Node for sensing and Controls – Lua firmware based ESP32 WiFi SOC.
  • Coordinator: Master of the centralized architecture. Controls and coordinates the Nodes.
  • FSM based operation:. Configured via self-hosted Web-Interface.
  • Cloud: AWS EC2 linux, Web interface through Public DNS, REST API-Django
  • Communications: Custom Protocol using TCP sockets, MQTT, API HTTPS Req

Coordinator Control Web-Interface

Cloud Dashboard for Live Status and Control of Nodes

Hardware Setup of Coordinator and Nodes