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Reading values from thingspeak website
Please refer to this page and the FAQ for information on the different license types and the capacity of each license type. Also...

casi 6 años hace | 1

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Running CURL - Post method to Thingspeak
Have you tried starting from the examples in the ThingSpeak library? There are specific examples for the Yun that you can start ...

casi 6 años hace | 1

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Data storeged in thingspeak
I think you will find the answers to your questions in the License FAQ.

casi 6 años hace | 0

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Can we upload image to Thingspeak?
If you are using a Raspberry Pi, you can set up the IP camera functionality on it and then use the IP camera in a MATLAB visuali...

casi 6 años hace | 1

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Getting authentication failure when using POST from ESP32
Have you taken a look at this example: https://www.mathworks.com/help/thingspeak/continuously-collect-data-and-bulk-update-a-th...

casi 6 años hace | 0

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ThingHTTP Example not working
It appears Coinbase changed their CSS or page layout, yet again. Try this instead: In the URL field, enter: https://cointelegra...

casi 6 años hace | 1

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Can Raspberry pi 3B+ use Talkback (Thingspeak)?
Any device that can make HTTP requests should be able to use the Talkback feature on ThingSpeak, including the Raspberry Pi.

casi 6 años hace | 1

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How can I change the standard 15 s update time when using my own local Thingspeak server?
One second updates are only supported on the ThingSpeak service. To get the one-second update rate, you will need to purchase a ...

casi 6 años hace | 0

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How to clear thingspeak channel from Matlab?
Try this: ChannelID = YOUR_CHANNEL_NUMBER; UserAPIKey = 'YOUR_USER_API_KEY'; % This is available from https://thingspeak.com/a...

casi 6 años hace | 4

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urlfilter provides wrong number
It appears that the website loads its data dynamically (i.e., data is loaded into the page's DOM asynchronously after the initia...

casi 6 años hace | 1

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Can't import csv file into thingspeak.
Thank you for reporting the issue. It has been resolved.

casi 6 años hace | 1

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Raspberry Pi with MPU6050 Sensor Data Visualisation (Accelerometer, Gyroscope)
There are numerous tutorials online. Have you tried looking at some?

casi 6 años hace | 0

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How to write a matlab code to automate the bulk write procedure on Thingspeak
Please see the documentation for the thingSpeakWrite function.

casi 6 años hace | 0

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need help with Talk back, commands and fields
Have you taken a look at the Thingspeak examples? This one might be relevant to what you're trying to do: <https://www.mathwo...

casi 6 años hace | 0

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Insert the fields into a web site
Take a look at this documentation: https://www.mathworks.com/help/thingspeak/embed-a-chart.html I'm not sure what you mean by "...

casi 6 años hace | 0

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Receiving multiple math errors while plotting data with Matlab AQI Calculator Example
My suspicion is your data contains 'NaN' and you are attempting to perform arithmetic on NaNs. You may want to look into functio...

casi 6 años hace | 0

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How do I breakline in MATLAB emails?
Try alertBody = sprintf('El sistema de monitoreo no ha obtenido ningun dato del Arduino en los ultimos 10 minutos.\r\n Se rec...

casi 6 años hace | 0

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Error -304 in writeFields()
I believe you have isolated the problem to your Netgear extender. The symptoms point to a delay of some sort that the extender i...

casi 6 años hace | 0

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Message update interval limit / MQTT subscriptions
With a free license, a channel can only be updated at most once every 15s. It does not matter if the updates are happening using...

casi 6 años hace | 0

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I am unable to connect my arduino ESP 8266 01 with Thinkspeak
Have you considered using the library here: https://github.com/mathworks/thingspeak-arduino My recommendation is to start from ...

casi 6 años hace | 1

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Just letting you know of a simple error
Thank you for letting us know, Clarry. I appreciate you reporting it. I've filed an issue with the documentation team to fix th...

casi 6 años hace | 0

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Can't write data to channel via REST API on Arduino
If the same code works to send data to ThingSpeak from an embedded device on one network but not on another, it almost certainly...

casi 6 años hace | 0

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how to post matlab output to a website by not using thingspeak?
Here's where I would start: https://www.mathworks.com/help/matlab/ref/webwrite.html If you post more details about what you a...

casi 6 años hace | 0

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Why its not possible to view visualization on your channel when being shared?
You can share a channel privately with someone knowing their email address. Please see the documentation. Note that the user wil...

alrededor de 6 años hace | 1

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Sending data from another cloud provider to ThingSpeak
Haydar, If I understand right, your question is how to READ data from Azure and have the data show up on ThingSpeak. It is not ...

alrededor de 6 años hace | 0

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Error 401 Arduino ESP8266
Are you still seeing a '0' response code to your requests to update a channel?

alrededor de 6 años hace | 0

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How to change the width of widgets? - gauge, lamp, numerical display
If you are familiar with HTML and CSS, you can use CSS to resize the widget. For example, create a new HTML file called example....

alrededor de 6 años hace | 0

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Annotations on channel data
I think this page has what you're looking for.

alrededor de 6 años hace | 0

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Unable to Post Data on Channel
I'm able to post to your channel using the link specified. Can you try again? Also, my recommendation is to reset the API key ...

alrededor de 6 años hace | 0

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Change matlab visualization timezone
If you log in to ThingSpeak and set your timezone on this page (remember to edit and save it), then the MATLAB visualizations wi...

alrededor de 6 años hace | 2

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