How to Connect MQTT Broker on ESP8266 WiFi

How to Connect MQTT Broker on ESP8266 WiFi

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  21-Nov-2015 SAKURA Internet ResearchCenter. Senior Researcher / Naoto MATSUMOTO
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  Install Arduino IDE 1)Install Arduino IDE on Windows https://www.arduino.cc/en/Main/Software (Download Site) 2) Setting-up your Development Emviroment Select "File -> Preferences" SOURCE: SAKURA Internet Research Center. 11/2015 ESP8266 Arduino IDE GPIO USB Serial WiFi Router MQTT Broker
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  Add Additional BoardsManager 3) Setting-up Additional Boards Manager http://arduino.esp8266.com/stable/package_esp8266com_index.json 4) Select Boards Manager Select "Tools -> Board: -> Boards Manager ..." SOURCE: SAKURA Internet Research Center. 11/2015 ESP8266 Arduino IDE GPIO USB Serial WiFi Router MQTT Broker
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  Install ESP8266 package 5)Install ESP8266 community package and Select "Tools -> Board: -> Generic ESP8266 module. 6) Connect USB cable (e.g. ESP8266 with USB serial compatible module) NOTE: Switch DL(Download) mode for "Upload from Arduino IDE(Windwos)" SOURCE: SAKURA Internet Research Center. 11/2015 ESP8266 Arduino IDE GPIO USB Serial WiFi Router MQTT Broker
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  7) Add PubSubClientLibery Select "Sketch-> Include Libray-> Manage Libraries-> PubSubClient" and Install. 8) Select MQTT Publisher (Example) "File-> Examples-> PubSubClient-> mqtt_esp8266" and setting-up your SSID and PASSWORD, MQTT Broker IP Address before Upload. Add PubSubClient Library SOURCE: SAKURA Internet Research Center. 11/2015 ESP8266 Arduino IDE GPIO USB Serial WiFi Router MQTT Broker
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  Check MQTT connections 9)Start MQTT Broker and Check connections # /usr/local/sbin/mosquitto -c /etc/mosquitto/mosquitto.conf 1448116708: mosquitto version 1.4.4 (build date 2015-11-09 02:09:56+0900) starting 1448116708: Config loaded from /etc/mosquitto/mosquitto.conf. : 1448116731: New connection from 192.168.11.38 on port 1883. 1448116731: New client connected from 192.168.11.38 as ESP8266Client (c1, k15). # mosquitto_sub -t "outTopic" hello world hello world #1 hello world #2 hello world #3 10) Check Heat zones (Thermal Image) SOURCE: SAKURA Internet Research Center. 11/2015 ESP8266 Arduino IDE GPIO USB Serial WiFi Router MQTT Broker