How to connect easily a custom device via REST or MQTT or MODBUS TCP

[RonnyW]

You are free to add such an automation as PR

GitHub - RonnyWinkler/homey.mqtthub: MQTT Hub

And please check the first post:

[APP][Pro] MQTT Hub - Community version

MQTT Hub - Community version [small] This is the community (maintenance) version of MQTT Hub. It’s published by @RonnyW, but everyone is invited to participate. The conditions: The app is based on https://github.com/harriedegroot/nl.hdg.mqtt It’s copied as new repository to allow PRs and updates. It’s available at https://github.com/RonnyWinkler/homey.mqtthub I can’t provide support (questions, issues). I will only provide the repository and app updates for the Homey store. To participa…