Standalone mode?

[garadget]

The specs and working config for Home Assistant can be found in main MQTT thread:

MQTT support

New Version! New firmware version (1.20) with MQTT support has been deployed. Change Log (1.19) Recent versions of Home Assistant’s internal MQTT broker users protocol version 3.1.1 which expects a different handshake from the client and rejects the connection otherwise. The new version of firmware alternately tries to connect using protocol v3.1 and v3.1.1 until succeeds. Added light brightness sensor in case somebody wants to use in automation or just for reporting Implemented device configu…

If that doesn’t cover your situation, please post more details and we’ll all look at it.