Started Which MQTT topic should my device publish telemetry to?

I have a small ESP32 sensor and want to send temperature and humidity to Hermetry over MQTT. Which broker address, credentials and topic do…

3 days ago

Replied to Modbus RTU meter reads 0 after gateway restart

Glad it works now.

3 days, 8 hours ago

Replied to Modbus RTU meter reads 0 after gateway restart

Classic one. Some meters need longer than the gateway's first poll after power-up. Add a start-up delay of 30 s on that device, and…

3 days, 8 hours ago