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Changes for page ThingsBoard

Last modified by Dilisi S on 2025/04/23 19:23
From version 64.1
edited by Dilisi S
on 2025/03/07 00:17
Change comment: Mar 6 edits - part 2
To version 60.1
edited by Dilisi S
on 2025/03/06 13:07
Change comment: Uploaded new attachment "mqtt-command-2.png", version {1}

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61 61  [[image:new-device-check-connectivity.png||height="522" width="500"]]
62 62  
63 63  
64 -On the terminal, enter the command you copied. This command sends the MQTT payload **{temperature:25}** as telemetry data from a virtual device named **'me'**. Of course, you can replace **'me'** with a device name or use the wildcard character **'+'** to match any device name.
64 +On the terminal, enter the command you copied. This command sends the MQTT payload **{temperature:25}** as telemetry data from a virtual device named **'me'**.
65 65  
66 66  
67 67  [[image:mqtt-command-1.png||height="228" width="700"]]
68 68  
69 69  
70 -If the command is successful, you can see the telemetry data you sent under the **Latest telemetry** section. Note that the **State** is now **'Active'** in the **Latest telemetry** section.
71 71  
72 72  
73 73  [[image:new-device-telemetry-test.png||height="520" width="500"]]
74 74  
75 75  
76 -Send the same command again, only changing the **temperature** value, to see how the **Latest telemetry** section updates its data.
77 77  
78 -Once you are done experimenting with this, close the window by clicking the **Close** button.
79 -
80 -
81 -[[image:mqtt-command-2.png||height="227" width="700"]]
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83 -
84 -
85 -[[image:virtual-device-active.png]]
86 -
87 -
88 88  = Data Converters =
89 89  
90 90  In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
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386 386  
387 387  = Verifying the receipt of data from the device =
388 388  
389 -On the terminal, issue the following MQTT command which simulates the device S31B-NB.
390 -
391 -
392 -{{code language="none"}}
393 -mosquitto_pub -d -q 1 -h mqtt.eu.thingsboard.cloud -p 1883 -t v1/devices/S31B-NB/telemetry -u "24vk3w9h7sqdld1me5eh" -m "{temperature:20}"
394 -{{/code}}
395 -
396 -If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “S31B-NB” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
377 +Connect **S31B-NB** to transfer information. If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “xxxxx” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
virtual-device-active.png
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1 -XWiki.pradeeka
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