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Last modified by Xiaoling on 2022/09/02 18:11
From version 24.3
edited by Xiaoling
on 2022/05/31 14:11
Change comment: There is no comment for this version
To version 22.3
edited by Xiaoling
on 2022/05/31 14:09
Change comment: There is no comment for this version

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156 156  
157 157  
158 158  )))
159 -1. [[image:image-20220531140955-22.png]](((
159 +1. [[~[~[image:https://wiki.dragino.com/images/thumb/6/63/3_3.png/400px-3_3.png~|~|height="213" width="400"~]~]>>url:https://wiki.dragino.com/index.php/File:3_3.png]](((
160 160  LG01 has built-in Linux tool mosquitto. It is a very powerful tool for http communication. We can use this tool to handle MQTT API call in LG01. Input this command and replace your keys.
161 -
162 -
163 -
164 164  )))
165 -1. [[image:image-20220531141026-23.png]](((
162 +1. [[~[~[image:https://wiki.dragino.com/images/thumb/3/35/3_4.png/500px-3_4.png~|~|height="180" width="500"~]~]>>url:https://wiki.dragino.com/index.php/File:3_4.png]](((
166 166  Go to Server check out result.We success to use LG01 to uplink data to ThingSpeak,the mosquitto_pub command is executed in the Linux side, finally, we will have to call mosquitto_pub command with sensor data variable in Arduino side. This is through the process class in Arduino and we will show it in the final sketch.
167 167  )))
168 168  
169 169  * This command:
170 170  
171 -(% class="box infomessage" %)
172 -(((
173 -**mosquitto_pub -h mqtt.thingspeak.com -p 1883 -u dragino -P UZ4NGHKJMKS9WR5E  -i dragino_Client -t channels/399171/publish/A4NNF6G8G63JOIUV -m "field1=23.5&field2=57.5&status=MQTTPUBLISH"**
174 -)))
168 +{{{mosquitto_pub -h mqtt.thingspeak.com -p 1883 -u dragino -P UZ4NGHKJMKS9WR5E -i dragino_Client -t channels/399171/publish/A4NNF6G8G63JOIUV -m "field1=23.5&field2=57.5&status=MQTTPUBLISH"
169 +}}}
175 175  
176 176  * Need replace:
177 177  
178 -(% class="box infomessage" %)
179 -(((
180 -**UZ4NGHKJMKS9WR5E  ~/~/MQTT API
181 -399171            ~/~/Channel ID
182 -A4NNF6G8G63JOIUV  ~/~/Write API Key**
183 -)))
173 +{{{UZ4NGHKJMKS9WR5E //MQTT API
174 +399171 //Channel ID
175 +A4NNF6G8G63JOIUV //Write API Key
176 +}}}
184 184  
185 185  
186 186  === 4.6.2 Input the command at the console(LG01 new version:4.3.4) ===
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