Complete Zigbee deep dive — IEEE 802.15.4 physical layer, mesh routing algorithms, ZCL clusters, Zigbee 3.0 vs Matter, and practical deployment for smart home and industrial IoT.
Matter Protocol 2.0 architecture deep dive — Thread vs Wi-Fi, fabrics, Multi-Admin, Eco mode, Matter Casting, and a production smart home reference architecture for 2026.
Thread vs Matter — network layer vs application layer. Mesh routing, OpenThread border router, Matter clusters, IPv6, and the 2026 smart-home interop story explained.