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Vinod


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MathWorks

271 total contributions since 2011

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Answered
Data sent to ThingSpeak only twice
My guess is the RTC is interrupting the network stack during the transmission of data to ThingSpeak. Maybe eliminate the RTC int...

2 days ago | 1

Answered
Widget name with spaces or other special characters
A fix for this has been deployed. Please let us know if you are still seeing spaces being replaced by %20, or other special char...

7 days ago | 0

| accepted

Answered
MATLAB Analysis Code window does not allow editing in Firefox 77.0.1
I just tried Firefox 77.0.1 and I don't have this problem. I suspect it is one of your plugins/extensions that is interfering wi...

12 days ago | 0

Answered
From Google Sheets to ThingSpeak
You can set up a MATLAB analysis code to use this function to read data from your google sheet. Once you have the data in your M...

12 days ago | 2

| accepted

Answered
ThingSpeak Pushing Messages?
If you want SMS messages to your phone, it is easily possible. 1) Use ThingHTTP to send an email alert to yourself. 2) In yo...

12 days ago | 0

Answered
How to create an editable map on thingspeak?
If you have a paid license of ThingSpeak, you can enable the "Auto Update" checkbox on the MATLAB visualization that will cause ...

1 month ago | 1

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Answered
Getting sporadic 404 Bad request and 429 Too Many Requests when posting bulk data
This is most likely with a badly constructed request to ThingSpeak. It will be difficult to debug because it is likely that some...

1 month ago | 0

Answered
Sending an Email to someone else using Thingspeak
ThingSpeak only sends email to the account owner, to prevent it from being used to spam people. You can set up a rule in your em...

1 month ago | 0

Answered
how to enable email notification once a month or after 30 days.
Have you taken a look at the TimeControl app on ThingSpeak? You can use that to schedule your MATLAB code to run on a schedule o...

2 months ago | 0

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Answered
ThingSpeak error responses broken?
We are looking into this. I'll post a response here when we have more information.

2 months ago | 0

Channel


BatteryTest

2 months ago

Answered
ESP32 - Arduino - no data seen on Thingspeak
I'd recommend starting with the examples here. They will provide a good foundation as you develop your specific sketch.

2 months ago | 0

Answered
MQTT subscribe gets no data back
Have you taken a look at this example? It should be possible to modify it for a Particle Argon quite easily.

2 months ago | 0

Answered
ThingSpeak account not accepting messages after anniversary date
Have you tried sending messages from a browser window to rule out a code issue?

2 months ago | 1

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Answered
Can't export data from thingspeak. Thingspeak takes too long to respond.
We're able to reproduce this and are working on a fix. I'll update this thread once the fix is deployed.

2 months ago | 0

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Answered
Random appearance of error code 400
A 400 response is in response to a bad request. This usually can be traced back to a request that likely has badly encoded data....

2 months ago | 0

Answered
Thingspeak - upload stopped working on all channels simultaneously
I think this has to do with your device connectivity or something on that end. To confirm, can you try logging in to ThingSpea...

2 months ago | 1

| accepted

Answered
How do i send multiple emails to different people using the Thingspeak Matlab Analysis
The alerts feature is designed to only send emails to the ThingSpeak accout holder. This is to prevent abuse of the service to g...

3 months ago | 0

Answered
Thingspeak - Expired License message & upload stopped working
I suspect you missed the deadline to link your legacy ThingSpeak account to a MathWorks Account. The issue is the same as report...

3 months ago | 1

Answered
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...

3 months ago | 1

Answered
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 ...

3 months ago | 1

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

3 months ago | 0

Answered
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...

3 months ago | 1

Answered
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...

3 months ago | 0

Answered
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...

3 months ago | 1

| accepted

Answered
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.

4 months ago | 1

| accepted

Answered
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 ...

4 months ago | 0

Answered
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...

4 months ago | 0

Answered
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...

4 months ago | 1

| accepted

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

5 months ago | 1

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