Hi everyone, I wanted to share my recent success in integrating custom Zigbee devices using Arduino and XBee modules. This project has been a fantastic learning experience and a great way to expand my home automation setup. Let me walk you through what I’ve done and how you might be able to replicate it or adapt it for your own projects.First, I’d like to acknowledge the challenges I faced. Recently, there were some updates to the Zigbee Home Automation (ZHA) protocol that caused my custom devices to stop working. This was a bit of a setback, but it also became an opportunity to refine my setup. I standardized the Zigbee logic across all my devices, which not only resolved the issue but also made my system more robust.For those starting from scratch, I recommend using the ESP32-H2 or ESP32-C6 modules as they are easier to work with out of the box. However, if you, like me, have a collection of Arduinos and various XBee modules lying around, you’ll be pleased to know that this setup works exceptionally well.Here’s a quick overview of the devices I’ve successfully implemented:1. Quad Garage Door Controller: This device includes Switched Outputs and Temperature endpoints. It’s been a great addition to my garage automation system, allowing me to monitor and control my garage doors with ease. 2. Legacy Doorbell Monitor: This setup uses Binary Input, Temperature, and Humidity endpoints. It’s been incredibly reliable and has added an extra layer of security to my home.3. Tank Style Water Heater Controller: This controller handles Switched Output, Energy Monitoring, and Temperature endpoints. It’s been instrumental in optimizing my water heating system.4. Safe Condition Monitoring and Light Controller: This device incorporates Light, Level Control, Color Light, Temperature, Humidity, and IAS (_intrusion alarm system) endpoints. It’s been a versatile addition, providing comprehensive monitoring and control for my safe area.All these projects rely on the ZHA Arduino library for the Zigbee logic. This library has been invaluable in ensuring seamless communication between my custom devices and the rest of my smart home ecosystem.One of the most rewarding aspects of this project has been the ability to troubleshoot and improve my setup. For instance, when I encountered issues with device communication after a server reboot, I was able to identify and resolve the problem by reviewing logs and adjusting configurations. This experience has significantly enhanced my understanding of Zigbee networking and home automation systems.I’d like to encourage anyone considering a similar project to start small, test each component thoroughly, and document your process. It’s also been fantastic to see the community support and shared resources that have made projects like this possible. If you use or improve upon my setup, please share your experiences—I’d love to hear how others are leveraging Arduino and XBee for their smart home projects!In closing, I want to thank the developers and contributors who have made these resources available. The ability to create and customize our own smart home solutions is a testament to the power of open-source technology and community collaboration. Here’s to many more successful projects and innovations in the world of home automation!