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

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156 156  
157 157  
158 158  )))
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]](((
159 +1. [[image:image-20220531140955-22.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.
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161 161  )))
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]](((
165 +1. [[image:image-20220531141026-23.png]](((
163 163  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.
164 164  )))
165 165  
166 166  * This command:
167 167  
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 -}}}
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 +)))
170 170  
171 171  * Need replace:
172 172  
173 -{{{UZ4NGHKJMKS9WR5E //MQTT API
174 -399171 //Channel ID
175 -A4NNF6G8G63JOIUV //Write API Key
176 -}}}
178 +(% class="box infomessage" %)
179 +(((
180 +**UZ4NGHKJMKS9WR5E  ~/~/MQTT API
181 +399171            ~/~/Channel ID
182 +A4NNF6G8G63JOIUV  ~/~/Write API Key**
183 +)))
177 177  
178 178  
179 179  === 4.6.2 Input the command at the console(LG01 new version:4.3.4) ===
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