Connectivity
CoAP
CoAP (Constrained Application Protocol) is a REST-like web protocol over UDP for highly constrained devices, defined in IETF RFC 7252.
Related terms
Related articles
Industrial IoT Solutions: Use Cases by Sector in 2026
Industrial IoT solutions turn legacy plants into data-driven operations. A regional food processor runs three shifts on a packaging line that was commissioned i
May 28, 2026
What Is Industrial AI? A Practical Guide for 2026 Plants
What is industrial AI, and why is it suddenly everywhere? The short answer: it is artificial intelligence applied to physical operations. But the real answer li
May 28, 2026
World Internet Day 2026: From ARPANET to the Future of the Internet of Things
It was 10:30 PM on October 29, 1969, at Leonard Kleinrock's laboratory at UCLA. Graduate student Charley Kline began typing "login" from a computer connected for the first time to another machine more than 500 kilometers away, at the Stanford Research Institute. After the letter
Apr 17, 2026
From Iceland to Buenos Aires: How Smart Lighting and IoT Are Reshaping Cities Worldwide
Smart street lighting is an advanced system that uses sensors, connectivity, and intelligent controls to adapt lighting based on real-time conditions like traffic flow, weather, or human presence. These systems integrate LED technology for energy efficiency, durability, and longe
Apr 15, 2026
MQTT vs CoAP vs HTTP for IoT: Ultimate Protocol Comparison Guide
Choosing between MQTT vs CoAP vs HTTP for an IoT deployment is one of the most consequential technical decisions an engineering team will make. The protocol you select determines how efficiently your devices communicate, how much battery they consume, and whether your architectur
Feb 16, 2026
What Is FIWARE? The Latest in IoT
In the fast-paced world of the Internet of Things (IoT), interoperability and standardization are two of the biggest challenges facing developers, companies, and cities. Amid this complex ecosystem, FIWARE emerges—an open-source initiative that isn't exactly "new," but is a silen
Jun 24, 2025