OH3, MQTT, Arduino Help

[denominator (James Bowler)]

Welcome to the fun

Can you control you Arduino using a mqtt client eg http://mqtt-explorer.com/

Create a generic mqtt thing but make sure you can control your device through mqtt first.

If you share how you control the mqtt we can help you further

YAML openHAB 3 MQTT TASMOTA SONOFF

Getting Tasmota working with OH3 using MQTT This is for someone that has installed openhabian and wants to use tasmota to control their device. Prerequisite SSH Access - I like and use https://termius.com/ MQTT Broker - I Mosquitto as the Broker for all of my MQTT devices. I install using the openhabian config tool. Device - Tasmota installed on a device and be able to view webpage. MQTT Client - http://mqtt-explorer.com/ SSH If you haven’t done so installed mosquitto using ssh login to …