Technical Blog
Deep dives, tutorials, and insights on MQTT, IoT messaging, and enterprise architecture
Modbus Protocol: RTU, TCP/IP, ASCII, and IIoT Explained
The Modbus protocol connects industrial devices such as PLCs, meters, drives, and gateways through a compact, vendor-neutral request-response model.…
BACnet Protocol: Technical Guide for Building Automation
The BACnet protocol is the global standard (ANSI/ASHRAE 135, ISO 16484-5) for building automation and control networks. This guide explains how…
What Is MQTT-SN? Protocol, Architecture and Use Cases Explained
MQTT-SN (MQTT for Sensor Networks) adapts MQTT's publish/subscribe model for constrained devices that lack a full TCP/IP stack, running over datagram…
MQTT vs. RabbitMQ: How to Choose the Right Broker
MQTT is a lightweight publish-subscribe protocol; RabbitMQ is a multi-protocol message broker with an MQTT plugin. This guide separates the protocol…
OPC UA: The Standard Powering Industry 4.0
OPC UA is a vendor-independent communication standard that gives industrial machine data a shared meaning and builds security into the protocol…
Message Broker: How Does It Work and When Does It Pay Off?
A message broker is a middleware component that decouples data producers from consumers by handling routing, persistence, and delivery between…
MQTT Client: How to Choose, Configure, and Operate the Right Tool for Your Environment
Most MQTT client problems come from configuration, not the protocol: misconfigured TLS, wrong QoS assumptions, and clients that pass testing but…
OT Security: A Practical Guide to Protecting Industrial Systems
OT security protects the availability and safety of industrial control systems, SCADA, and IIoT devices, not just data confidentiality. This guide…
NIS2: What OT and IIoT Teams Need to Know About Compliance
NIS2 can make broker security, access control, and monitoring part of your legal obligations rather than internal best practices. This guide explains…
IoT Integration: Connecting Devices, Systems & Industrial Workflows
IoT integration succeeds when devices, data pipelines, and existing IT systems behave as one connected environment. This guide explains what IoT…
AMQP vs. MQTT: Technical Comparison for Enterprise Messaging and IIoT
AMQP and MQTT solve different problems: MQTT delivers lightweight publish/subscribe for IIoT and edge telemetry, while AMQP adds transactional…
MQTT vs. CoAP: Which Protocol Fits Your IoT Architecture?
MQTT and CoAP both target constrained IoT environments but make different architectural choices: MQTT uses TCP and a broker-based pub/sub model, CoAP…
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