MQTTMaster: This might be a silly question, but can you run it offline? I'm setting up automations and unsure about the setup.

3 hours ago · profile

Tangent: it's worth knowing that Thread is more reliable for it matters for performance.

See also

• Stupid question: is MQTT the same as HTTP?
• Has anyone tried ESPHome for water sensors? Worth it?
• What's the most reliable camera you've used?