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...	...	@@ -496,7 +496,7 @@
496	496
497	497	First simulate a few messages using MQTT. This time, we have added the 'humidity' field to the payload. Eg:
498	498
499		-{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":80}'{{/code}}
	499	+{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":80, "pressure":1005}'{{/code}}
500	500
501	501
502	502	In **ThingsBoard**, from the left navigation menu, click **Dashboards**. Then, click the **+** button and select **Create new dashboard** from the dropdown menu.
...	...	@@ -534,15 +534,17 @@
534	534
535	535	Configure the **Time series chart** widget as follows:
536	536
537		-* **Datasource** - select S31B-NB device you provisioned.
	537	+* **Datasource** - select **Device A** device you provisioned.
538	538	* **Series**:
539	539	** **temperature** - you can see this key by default.
540	540	** **humidity** - Click **Add series** button. Then add the **humidity** for the key and then type **%** as its unit.
541	541	* Click on the **Add** button.
542	542
543		-[[image:timeseries-1.png||height="491" width="700"]]
544	544
545	545
	545	+[[image:Screenshot 2025-03-31 at 06.51.15.png||height="485" width="700"]]
	546	+
	547	+
546	546	The time-series chart will appear in edit mode. Resize it by clicking and dragging the lower-right corner.
547	547
548	548	Click the **Save** button to add the widget to the dashboard.
...	...	@@ -555,12 +555,11 @@
555	555
556	556
557	557	{{code language="none"}}
558		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":70}'
	560	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":70, "pressure":1005}'
559	559
560		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 27, "humidity":72}'
	562	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":27, "humidity":72, "pressure":1005}'
561	561
562		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 19, "humidity":80}'
563		-
	564	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":19, "humidity":80, "pressure":1005}'
564	564	{{/code}}
565	565
566	566	The chart will update with the values in realtime, as shown in the below image.
...	...	@@ -569,7 +569,7 @@
569	569	[[image:timeseries-4.png||height="316" width="700"]]
570	570
571	571
572		-= 8. Configure NB-IoT Sensor =
	573	+= 8. Configure Physical NB-IoT Sensor =
573	573
574	574
575	575	Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **TS01-NB**.
...	...	@@ -591,7 +591,7 @@
591	591
592	592
593	593
594		-The following image shows the uplink payload of a real Dragino device. The publish topic is **TS01-NB**, and the device name is **861275077962896**, which is represented by the **IMEI**.
	595	+The following image shows the uplink payload of a real Dragino device. The publish topic is '**TS01-NB' that contains fields in the payload, IMEI, IMSI, Model, temperature, etc**. Note that we have created a device named **TS01-NB** in the **Devices** section in advance.
595	595
596	596	{{info}}
597	597	The ThingsBoard uses the device's IMEI number included in the payload to create a device in the Devices section.

Screenshot 2025-03-31 at 06.51.15.png

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