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Visualisation iOS App availablility
I usually use the browser on my phone to interact with ThingSpeak, I can see most of what I need to there. In some cases, Ive w...

12 months ago | 0

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Has anybody managed to talk to ThingSpeak on an Arduino R 4 (wifi)?
If you want to go without the library, this example shows how to write the HTTP commands somewhat directly without the ThingSpea...

12 months ago | 0

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Showing data from different channels on a map
MATLAB visualization plots in ThingSepak can do some of this, but you wont be able to get the interactivity you are looking for ...

12 months ago | 0

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Maximum number of fields per channel in ThingSpeak
@Abbas You can definitely get help here on MATLAB Answers or oh theThingSpeak community. If you have an academic or commercial l...

1 year ago | 0

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How to send notifications to Pushbullet via Thingspeak
Yes. Pushbullet has a developer API. You can use MATLAB analysis app to write MATLAB code to communicate with the PushBullet ap...

1 year ago | 0

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It seems that data is not recorded
There was a short downtime for ThingSpeak on July 19 from approximentally 6 am UTC until 10am. You can always see the present s...

1 year ago | 0

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how to send data from excel sheet to thingspeak automatically
Probably the best way would be to use MATLAB installed on your machine. You can use ThingSpeak write and automate a process in...

1 year ago | 0

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Data loss and latency issues from Node Red to ThingSpeak channel.
The most likely cause of lost data is sending too fast. If you are using a free account or using the bulk write endpoint, the mi...

1 year ago | 0

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Is it possible for the public user to extract all the data?
Also here is the API call for read data documentation. use the parameters for results or days or minutes, daterange to control ...

1 year ago | 0

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Setting up Thingspeak on a Raspberry Pi as a local server
Unfortunately, MathWorks does not support the installation of the self hosted version of ThingSpeak. That version was created be...

1 year ago | 0

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MQTT clientID, USER and Password
Have a look at the MQTT API page. The MQTT basics pageshows you the parameters you need as well as the publish and subscribe pag...

1 year ago | 0

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I am un unable to select a field when creating an image widget, what can i do?
If you have a student, commercial, or academic ThiingSpeak license, you can create an image channel. The image channels you cre...

1 year ago | 0

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esp8266 isn't reading or writing on the field
If your connection is failing, that would explain why you aren't getting the correct values. One thing I have found with the ESP...

1 year ago | 0

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

1 year ago | 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...

1 year ago | 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...

1 year ago | 0

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Answered
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.

1 year ago | 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...

1 year ago | 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...

1 year ago | 0

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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 ...

1 year ago | 0

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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?

1 year ago | 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.

1 year ago | 1

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Answered
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?...

1 year ago | 0

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Answered
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...

1 year ago | 0

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Answered
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...

1 year ago | 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.

1 year ago | 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....

1 year ago | 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...

1 year ago | 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.

1 year ago | 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 ...

1 year ago | 0

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