Unified Namespace (UNS) Reference Architecture for Industrial IoT in 2026
A production-grade UNS reference architecture for industrial IoT — Sparkplug B, broker topology, schema governance, ISA-95 alignment, and failure modes.
MQTT Protocol: The Complete Technical Guide to Message Queuing Telemetry Transport
Deep MQTT guide — packet structure, QoS levels, sessions, MQTT 5.0 features, Sparkplug B, TLS, broker architectures, and real-world scaling patterns.