Hello, I would like to display a value on the LCD screen connected to Wemos via Node-red. How do I do it via MQTT-out? Any different suggestions?
What topic is the Wemos device expecting you to send the value on, and in what format?
Hello, I would like to display a value on the LCD screen connected to Wemos via Node-red. How do I do it via MQTT-out? Any different suggestions?
What topic is the Wemos device expecting you to send the value on, and in what format?