Communication Protocols for IoT & Industrial Systems (2026 Guide)
The 2026 map of IoT and industrial communication protocols — MQTT, OPC UA, Modbus, CAN, Ethernet/IP, BACnet, LoRaWAN — and how to pick the right stack by layer and use case.
Modbus Protocol Deep Dive: RTU, TCP, and the Industrial Workhorse Explained
Complete Modbus reference — RTU vs TCP frames, function codes, register maps, error handling, gateway architectures, and modern Modbus patterns.
Industrial Protocol Gateway Solutions: Modbus, PROFIBUS, PROFINET, MQTT & Beyond
How protocol gateways bridge Modbus, PROFIBUS, PROFINET, CANopen, MQTT and AMQP — gateway architectures, translation patterns, and vendor comparison.
Modbus Protocol: The Complete Technical Guide
Complete Modbus deep dive — RTU vs TCP vs ASCII, frame structure, function codes, register maps, error handling, and modern Modbus-to-MQTT bridging patterns.