1a- start Node-RED in a terminal window
1b- on the raspberry pi start Node-RED ( menu)
2- browser 192.168.0.230:1880
Node Red MQTT on the Raspberry Pi
https://www.youtube.com/watch?v=WxUTYzxIDns
1a- start Node-RED in a terminal window
# node-red
Node Red MQTT on the Raspberry Pi
https://www.youtube.com/watch?v=WxUTYzxIDns
# node-red