OPC UA Protocol: The Complete 2026 Technical Guide Posted by By mprcba June 3, 2026Posted iniiot2 Comments OPC UA in 2026 — companion specs, PubSub over MQTT/UDP, FX field-level extensions, security state, and migration from DA/Classic.
IIoT Edge Gateway Architecture: 2026 Patterns for Industrial Networks Posted by By MPRAUTO MPRAUTO June 3, 2026Posted iniiot3 Comments Reference architecture for IIoT edge gateways in 2026 — protocol bridging, store-and-forward, edge ML, security zoning, and HA patterns.
OPC UA PubSub over MQTT 5: A Production Implementation Tutorial Posted by By MPRAUTO MPRAUTO May 16, 2026Posted iniiotNo Comments Step-by-step OPC UA PubSub over MQTT 5 implementation — DataSetMessage mapping, JSON vs UADP, security profiles, and a working aiomqtt + asyncua tutorial for 2026.