What Is IoT? The Internet of Things Explained from First Principles (2026)
What is IoT? A deep, first-principles guide to the Internet of Things in 2026 — architectures, protocols, edge AI, security, and where the field is going.
Eclipse Ditto Digital Twin: Hands-On Tutorial (2026)
Hands-on Eclipse Ditto digital twin tutorial — model a Thing, wire MQTT connectivity, query the twin, and expose a live API with working code.
OPC UA PubSub over MQTT 5: A Production Implementation Tutorial
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.