MQTT Explorer 與 Node-Red 介面的實驗
MQTT EXplorer 與 Node-Red介面的設定
(1) 設定 MQTT EXplorer Client
(2) 
Node-Red LED ON --> MQTT Explorer LED= on
MQTT Explorer Topic : alex9ufo/2024/RFID/Back_LED
Payload: ON
--> Node-Red LED ON
(2) Node-Red LED OFF --> MQTT Explorer LED= off
MQTT Explorer Topic : alex9ufo/2024/RFID/Back_LED
Payload: OFF
--> Node-Red LED OFF
Node-Red 程式畫面
node-red程式
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