Customer Background & Requirements

A client required a smart energy management solution that could seamlessly integrate with various communication technologies, including Zigbee, Wi-Fi, OTA, GSM, PPPoS, and BLE. The solution needed to support the CTA-2045 protocol for demand response and energy efficiency applications, allowing utilities to interact with appliances and other IoT devices efficiently.

Solution Provided by Electrobit Technology:

Electrobit Technology designed and delivered a software solution based on the ESP32 platform. The system functions as a CTA-2045 protocol gateway, providing reliable connectivity and real-time data exchange between utilities and end devices. The gateway ensures seamless communication across multiple network protocols and enables over-the-air (OTA) firmware updates for remote maintenance

Services Provided:

The project was completed from scratch, including software development and system integration.

CTA-2045 Protocol Gateway:

  • Firmware Development: Implemented CTA-2045 protocol stack with Zigbee, Wi-Fi, BLE,
    GSM, and PPPoS support.
  • Network Integration: Seamless switching between GSM, Wi-fi and Zigbee for optimal connectivity.
  • OTA Updates: Secure remote firmware update over Wi-Fi and GSM.
  • Cloud Connectivity: MQTT-based cloud integration for real-time monitoring and control.
  • Security: Implemented encryption protocol for secure data transmission
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Challenges Overcome:

  • Integrating multiple communication protocols on a single ESP32 platform.
  • Ensuring low-latency switching between Zigbee, Wi-Fi, GSM, and BLE.
  • Developing a robust and secure OTA update mechanism.
  • Managing power efficiency to optimize device performance in real-world scenarios.

Technologies Used:

Automation, IoT, CTA-2045, Zigbee, Wi-Fi, GSM, PPPOS, BLE, MQTT, OTA, Secure Communication

Industry Tagline: IoT, Smart Energy, CTA-2045, Zigbee, GSM, MQTT, Wi-Fi, Secure Connectivity