📡 Engineering Blog

#selec

Real-world IoT guides, debugging stories, and engineering insights. No fluff — just what works in the field.

Connecting Modbus Devices to the Cloud Over 4G — Practical Guide with Selec EM2M
Tutorials ·

Connecting Modbus Devices to the Cloud Over 4G — Practical Guide with Selec EM2M

Wire a Selec EM2M energy meter to a 4G gateway over RS485, configure registers, and push data to cloud via MQTT. Full tutorial with wiring and debugging.

10 min read Read →