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thingsspeak license vs matlab license
Have a look at this MATLAB answer.

11 months 前 | 0

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Http post json to thingspeak from Arduino using GPRS via GSM module
My guess on the five entries limit is the size of the data buffer used in your communication library. (either the arduino or the...

11 months 前 | 0

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Why is nothing happening when I upload csv file in ThingSpeak?
To import data into ThingSpeak from a csv file, the format is very specific. Here is a doc page that describes the process. Ther...

11 months 前 | 0

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I cant create channels
There was a short outage that may have effected newly signed up users. The issue was fixed shortly after this post.

11 months 前 | 0

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thingspeak values for real time data of my IOT weather station are displaying as zero.
In the upload() section, I would suggest you try hard coding values instead of value_1, etc. Like this ThingSpeak.writeField(Ch...

11 months 前 | 0

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Can I Send a Image to Thingspeak from Mobile device via any app(suggest a way)
I reccomend using MATLAB mobile. Here is an example to capture an image from the camera. Then save your file and it will be a...

11 months 前 | 0

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已回答
MQTT subscription via Nodered connected but no data
The MQTT subscription service was purged and restarted today just after 1 p.m, and is now working as expected. No messages sent ...

11 months 前 | 0

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已回答
MQTT subscription via Nodered connected but no data
We had a reset of the system on Friday. Can you please try again and let us know if you are still having this issue today?

11 months 前 | 0

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TimeControl (ThingSpeak) stopped running
TimeControls are working fine as of May 8 12:45 UTC. If you continue to see missing TimeControls, please comment here.

12 months 前 | 1

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How i can change time zone on graphics in MATLAB?
Here is one suggestion: https://www.mathworks.com/support/search.html/answers/499985-change-matlab-visualization-timezone.html?...

12 months 前 | 0

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Bulk update with thingSpeakWrite to a specified field
myDates=datetime(2023,1,1):days(1):datetime(2023,1,10) nullVec=string.empty(10,0); myNums=1:10; myTimeTable=table(myDates',nu...

12 months 前 | 0

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已回答
Cannot get arduino voltage data to upload to Thingspeak
The Uno R3 cannot make HTTP requests without an ethernet or wifi connection. It is not able to send those requests through a USB...

12 months 前 | 0

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Bulk update with thingSpeakWrite to a specified field
Make your data table with the first four columns of null values.

12 months 前 | 0

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Erorr in MATLAB code
I think it is related to the special characters in the field names. Thank you for reporting this, we will look into it further....

12 months 前 | 2

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The page is showing login successfull, but it's not showing my channels option in the channels page
Thanks all for reporting. We will look into the issue and post here when we have a solution. EDIT A fix has been submitted an...

12 months 前 | 1

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I can't open a channel
We are aware of this issue and working on a fix. Please watch this MATLAB answer for updates when we have them.

12 months 前 | 0

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Widgets doesn´t display any values
You are using a comma as a decimal seperator. I'm sorry but ThingSpeak thinks that is string text, and is not converting it to ...

12 months 前 | 0

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websend does not transfer data to my thingspeak channel
Have you been able to update your channel using the web browser address bar? You can find the write data fromat on the api keys...

12 months 前 | 0

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12 months 前 | 1

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The page is showing login successfull, but it's not showing my channels option in the channels page
You may have to review you cookie resrictions. MathWorks login does require some for login. Did this effect start recently? Ca...

12 months 前 | 0

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The page is showing login successfull, but it's not showing my channels option in the channels page
Can you try logging in on a different device or system? If that is successful, I recommend you sign out (on the original system ...

12 months 前 | 0

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Process an image sent to Thingspeak
Right now the data is in an area that is not publicly accessible. We are working to develop the capacity to read the data into a...

12 months 前 | 0

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Where is storage image data on Thingspeak?
Right now the data is in an area that is not publicly accessible. We are working to develop the capacity to read the data into a...

12 months 前 | 0

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storing data on Thinkspeak
Are you writing from a device or from an instance of MATLAB? From a device, you should use the write data APIor MQTT publish....

12 months 前 | 0

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Widgets doesn´t display any values
The widget isnt showing any value because the value of field1 in your channel is null. When you write only to field 2 in an upd...

12 months 前 | 0

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Connect vibration sensor to synchronous machine
There is a ThingSpeakWrite block available in Simulink. You can use this directly from a model or you can deploy it to hardware ...

1 year 前 | 0

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Delta PLC to Thingspeak Interfacing
If your PLC has an internet conntection, you can use the HTTP Rest API for write data or you can write with MQTT publish via the...

1 year 前 | 0

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No connection. Micro:bit IoT kit to Thingspeak
Do you know anyway to expose what the steps in the make code or the ESP firmware are doing? I know how to connect an ESP8266 di...

1 year 前 | 0

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https://api.thingspeak.com/channels/<channel_id>/bulk_update.json
The format requirements for bulk update are farily complex. Have you followed all the steps in the bulk write documentation exa...

1 year 前 | 0

已回答
How can I Deploy Thingspeak?
Each device should have its own channel. You can use the method I described above if you want the device to create a channel, o...

1 year 前 | 0