https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=MQTT_NodeMCU 2026-06-04T21:09:03Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=MQTT_NodeMCU&diff=32210&oldid=prev 2021-09-13T03:56:31Z

<p>Created page with &quot; == MQTT Debugging Method For ESP8266 == Websocket debugging: <a href="/w/File:CloudMQTT_Websocket_Console.png" title="File:CloudMQTT Websocket Console.png">thumbnail</a> * Websocket debugging, login to cloudmqtt, please use your ow...&quot;</p> <p><b>New page</b></p><div><br /> == MQTT Debugging Method For ESP8266 ==<br /> Websocket debugging: [[File:CloudMQTT Websocket Console.png|thumbnail]]<br /> <br /> * Websocket debugging, login to cloudmqtt, please use your own server config (lua file mqtt-config.lua), see the screenshot on right<br /> * Commands can also send directly via websocket interface<br /> <br /> Serial USB interface debugging: [[File:Esp relay board demo.JPG|300px|thumbnail]]<br /> * Debugging info can be read when you use it.<br /> &lt;syntaxhighlight lang=&quot;lua&quot;&gt;<br /> NodeMCU custom build by frightanic.com<br /> branch: master<br /> commit: c8037568571edb5c568c2f8231e4f8ce0683b883<br /> SSL: false<br /> modules: dht,enduser_setup,file,gpio,mqtt,net,node,tmr,uart,wifi<br /> build built on: 2016-03-29 10:06<br /> powered by Lua 5.1.4 on SDK 1.4.0<br /> set up wifi mode<br /> &gt; Waiting for smartconfig, IP unavailable..<br /> Waiting for smartconfig, IP unavailable..<br /> Waiting for smartconfig, IP unavailable..<br /> Waiting for smartconfig, IP unavailable..<br /> Success. SSID: hcwork ; PASSWORD: electrodragon<br /> Waiting for smartconfig, IP unavailable..<br /> Waiting for smartconfig, IP unavailable..<br /> Config done, IP is 192.168.43.134<br /> Running file mqtt<br /> connected<br /> Light2:<br /> receive OFF liked data on light2<br /> Light1:<br /> receive OFF liked data on light1<br /> Light1:<br /> received message: ON@light1<br /> Light1:<br /> receive OFF liked data on light1<br /> Light2:<br /> received message: ON@light2<br /> Light2:<br /> offline<br /> &lt;/syntaxhighlight&gt;<br /> <br /> == MQTT Server Setup ==<br /> * '''Only need to run the last command sudo apt-get install mosquitto mosquitto-clients'''<br /> * wget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key<br /> * sudo apt-key add mosquitto-repo.gpg.key<br /> * sudo nano /etc/apt/sources.list.d/mosquitto.list -&gt; add -&gt; deb http://repo.mosquitto.org/debian jessie main<br /> * sudo apt-get update<br /> * sudo apt-get install mosquitto mosquitto-clients<br /> Run simple test<br /> * run this command in one connection -&gt; mosquitto_sub -h localhost -t test<br /> * run this in other connection -&gt; mosquitto_pub -h localhost -t test -m &quot;hello world&quot;<br /> Set password<br /> * sudo mosquitto_passwd -c /etc/mosquitto/passwd ed<br /> * sudo nano /etc/mosquitto/conf.d/default.conf<br /> * allow_anonymous false<br /> * password_file /etc/mosquitto/passwd<br /> * restart -&gt; sudo systemctl restart mosquitto<br /> Test again<br /> * mosquitto_sub -h localhost -t test -u &quot;ed&quot; -P &quot;dragon&quot;<br /> ufw port setup<br /> * ufw allow 22<br /> <br /> [[category: MQTT]]</div>

Chao