IoT Protocols and Interoperability
Practical comparisons and integration patterns for MQTT, Modbus, Matter, Zigbee, BLE, cellular, serial, and industrial connectivity.
IoT Protocols and Interoperability articles · Page 2

Designing Thread Border Router Topology for Home Assistant
When people deploy a Thread Border Router for Home Assistant , the first question is often "How many border routers do I need?" That is usually the wrong starting.
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ESPHome vs OpenMQTTGateway for ESP32 Bridge Devices
If you want to connect a temperature sensor, relay board, RS485 module, or custom GPIO device to Home Assistant , ESPHome is usually the safer first choice.
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Why Matter over Thread Fails Most Often at Commissioning in Home Assistant
When a Matter over Thread device fails to join Home Assistant , it is tempting to blame the device, the QR code, or the mobile app.
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Implementing AG-UI Patterns in IoT Dashboards
AG-UI is valuable in IoT dashboards when it makes agent state, evidence, command proposals, human confirmation, execution failure, rollback.
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Choosing a Serial and Modbus Debugging Toolchain: NetAssist, CoolTerm, and Modbus Poll
A serial and Modbus debugging toolchain should not start with the question "which tool is the most complete?" It should start with the object being debugged.
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FUXA, Node-RED, and Modbus as an Open-Source SCADA Stack
FUXA, Node-RED, and Modbus can form a useful open-source SCADA prototype stack. Its value is not that it replaces a full industrial SCADA platform.
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AG-UI vs MCP vs Function Calling for IoT Control Interfaces
AG-UI, MCP, and Function Calling do not solve the same layer. In IoT control interfaces, AG-UI should handle user-facing agent events.
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ZHA vs Zigbee2MQTT vs Matter in Home Assistant: Which Integration Path Should You Choose?
Many Home Assistant users frame the decision as: "Should I use ZHA , Zigbee2MQTT , or Matter ?" The question is useful, but it mixes two different decisions.
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High-Density LED Control with ESP32 RMT and WLED
When an ESP32 + WLED project grows from a short decorative strip to hundreds, thousands, or several thousand addressable LEDs.
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OPC UA vs Modbus vs BACnet: How to Choose for Industrial and Building Automation
OPC UA, Modbus, and BACnet should not be compared only by which protocol is newer. Modbus fits low-level device register access.
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Matter vs Thread vs Zigbee in Home Assistant: What Should You Actually Choose?
When people build a smart home around Home Assistant , one of the first questions is usually: should I choose Matter , Thread , or Zigbee ?
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Why Edge AI Fails More Often on Observability Than on Model Accuracy
When teams talk about Edge AI, they usually start with the model: can it run on-device, how fast is inference, and what is the power profile.
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Share the device, data flow, network condition, target users, and business system boundaries. We can help you decide what to build first.