D-Bus vs gRPC vs MQTT: A Practical Guide to Choosing the Right Communication Pattern
Oct 3, 2026 · 12 min read
A practical comparison of D-Bus, gRPC, and MQTT: communication models, strengths and limits, real-world use cases, runnable examples, and a decision guide for Linux, embedded, and distributed systems.
Zigbee for Embedded Linux: Practical Guide, Hardware, and Protocol Comparisons
Sep 24, 2026 · 11 min read
A practical Zigbee guide for embedded and Linux developers: mesh basics, protocol comparisons, MCU hardware, libraries, and a Zigbee2MQTT gateway example.
MQTT Protocol: A Practical Guide with Code Examples, Libraries, and Real-World Use Cases
Aug 27, 2026 · 8 min read
A practical guide to MQTT protocol for embedded systems and IoT. Learn how MQTT works, QoS levels, retained messages, libraries in C/Python/JavaScript/Go, and real-world use cases with code examples.