|[Back - Chapter 8](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Install_Node-RED.md)|[Contents](https://github.com/xuan103/MQTT/blob/main/README.md)| [Next - Chapter ](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Node-RED_Dashboard.md) ---| ---| ---| --- # Chapter 9: EC2: Node-RED & Mosquitto MQTT Broker ## 前置準備作業 - 一台已連上網路的電腦 - Ubuntu / macOS / Windows 皆可 - [Mosquitto MQTT Broker](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Install_MQTT.md) 安裝完成 - [Node-RED](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Install_Node-RED.md) 安裝完成 --- ## Step 1. 啟動 Node-RED - 在終端機執行以下指令：啟動 Node-RED >$ node-red ![nr1_node_red_ok](https://github.com/xuan103/MQTT/blob/main/document/png/nr1_node_red_ok.png) （以上畫面為 Node-RED 啟動成功。） --- ## Step 2. 查看 AWS EC2 IP 位置 ![mq3-2_ipv4](https://github.com/xuan103/MQTT/blob/main/document/png/mq3-2_ipv4.png) --- ## Step 3. 開啟 Node-RED 編輯頁面 - 開啟 Chrome 瀏覽器 - 在網址列輸入上一步驟的 IP ，最後在加上 :1880。 - 例如：[IP]:1880 ![nr2_web](https://github.com/xuan103/MQTT/blob/main/document/png/nr2_web.png) --- ## Step 4. 建立 Node-RED 串接 Mosquitto MQTT Broker 程式 ![nrm1_mqtt_in](https://github.com/xuan103/MQTT/blob/main/document/png/nrm1_mqtt_in.png) --- ![nrm2-1_mqtt_set](https://github.com/xuan103/MQTT/blob/main/document/png/nrm2-1_mqtt_set.png) >--- ![nrm2-2_mqtt_set_ip](https://github.com/xuan103/MQTT/blob/main/document/png/nrm2-2_mqtt_set_ip.png) >--- ![nrm2-3_mqtt_set_ok](https://github.com/xuan103/MQTT/blob/main/document/png/nrm2-3_mqtt_set_ok.png) >--- ![nrm3_mqtt_debug](https://github.com/xuan103/MQTT/blob/main/document/png/nrm3_mqtt_debug.png) --- ![nrm4-1_line](https://github.com/xuan103/MQTT/blob/main/document/png/nrm4-1_line.png) >--- ![nrm4-2_line_ok](https://github.com/xuan103/MQTT/blob/main/document/png/nrm4-2_line_ok.png) >--- ![nrm5_bug](https://github.com/xuan103/MQTT/blob/main/document/png/nrm5_bug.png) --- ![nrm6_node-red_mqttlen_ok](https://github.com/xuan103/MQTT/blob/main/document/png/nrm6_node-red_mqttlen_ok.png) ###### tags: `MQTT` `Node-RED` `EC2` --- |[Back - Chapter 8](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Install_Node-RED.md)|[Contents](https://github.com/xuan103/MQTT/blob/main/README.md)| [Next - Chapter ](https://github.com/xuan103/MQTT/blob/main/document/AWS:%20EC2_Node-RED_Dashboard.md) ---| ---| ---|