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Feeds
Is there a problem with Matlab Visualisations updating?
This should be resolved. Can one of you please confirm that it works correctly with no changes needed on your end? The root ca...
2 months ago | 3
| accepted
Hello everyone, I have a problem sending my email. It tells me I have a payment problem, but I already paid for the student license and I haven't used the 800 email limit. Wha
I looked up the server logs and it appears you are sending an alert once every minute, likely from some MATLAB analysis code tha...
3 months ago | 0
Bode plots/plot window and SISOtool not showing up on MATLAB Online Live script
See the MATLAB Answer here.
4 months ago | 0
i write correct code but still showing incorrect code
I believe this has to do with stale browser cache. Same workarounds as mentioned on this MATLAB Answer should work.
4 months ago | 0
If I regenerate my credentials of one of my MQTT devices I can not see or copy the new password? What do I wrong?
If you regenerate the MQTT credentials and click the eye button, you should be able to see the password.
5 months ago | 1
401 - Unauthorized error in Postman
I suspect you are using your channel API key instead of the user API key. Here's a curl request example: curl --location --req...
7 months ago | 1
| accepted
Plotting problem in MATLAB ONLINE
Can you log out, log back in and try it out?
7 months ago | 0
Update/replace channel value?
The data in a ThingSpeak channel is a time series. Think of a value in the field as a measurement made at a certain point in tim...
8 months ago | 1
Has anybody managed to talk to ThingSpeak on an Arduino R 4 (wifi)?
Please try updating the ThingSpeak library in Arduino IDE to the latest (v2.1.0). It has been tested with the Uno R4 and the Ras...
8 months ago | 0
ThingsSpeak not receiving data from The Things Stack
My recommendation is to reach out to Elsys for a working example. They have access to the sensors and, considering you have paid...
9 months ago | 1
| accepted
data not getting on my channel without manual pasting of url
I'd recommend starting from one of the examples in the ThingSpeak library.
9 months ago | 0
Why does ThingSpeak return "0" when more than one data point is routed?
A zero response value is definitely the server rejecting the point. As a paid user a channel can be updated at a rate of up to...
9 months ago | 0
Usin Thingspeak to control a remote device?
Hello @Giovanni - there are a couple of ways you can use ThingSpeak to control a device. Use the Talkback app. Here's an examp...
9 months ago | 0
| accepted
How to fetch and visualise live data from thingspeak fields in Matlab app designer
My recommendation is: 1) Build your app with MATLAB App Designer with the gauges and lamp indicators. 2) On ThingSpeak set up...
1 year ago | 1
| accepted
Issue with TimeControls getting stuck
We'll take a look on the back end why these Time Control got stuck. Typically when I have seen this, it is because something has...
1 year ago | 0
Thingspeak now unable to parse website
I can't access the URL from the public internet in the US. I believe this to be the reason the ThingSpeak servers can't get to t...
1 year ago | 0
error while using Things Speak with Cube MX
If you want to use the ThingSpeak library from your STM Nucleo board, I believe you will need to get these files in your compile...
1 year ago | 0
Discussion
ANNOUNCEMENT: ThingSpeak website now at https://thingspeak.mathworks.com
To solve issues around the browsers blocking 3p cookies and having different behavior across different browsers, the ThingSpeak ...
1 year ago | 3
MATLAB ANALYSIS run Successfully on ThingSpeak, BUT always generates Server Error 500, so doesn't send email
Here's the code I used to test an alert email. % Send ThingSpeak Alert alertURL = "https://api.thingspeak.com/alerts/send"; ...
1 year ago | 0
Thingspeak - no reading data error code 0
I believe the key is here "...updating the library with WifiS3.h rather than Wifi.h." My guess is the WiFiS3 library is not exac...
1 year ago | 1
Not receiving data from mqtt broker in a public channel
My guess is the public channel has not seen an update since your client connected to it. I just created a public channel (266275...
1 year ago | 0
Channel
Test MQTT subscribe
This is a public channel that gets an update with a value [0-10] in Field1 at least every 10 minutes. You can subscribe to this ...
1 year ago
thingspeak server closing connection immediately
Are you able to publish/subscribe to the channel updates from a different client such as MQTTX ? If that works, I would suggest ...
1 year ago | 0
Discussion
ANNOUNCEMENT: New charts visualization engine
With a deployment of ThingSpeak on August 15th, 2024, we are using a new library for visualization of ThingSpeak channel charts....
1 year ago | 2
Discussion
ANNOUNCEMENT: ThingTweet functionality deprecated
Due to API changes at X, formerly known as Twitter, the integration between ThingSpeak and X, specifically the ThingTweet functi...
1 year ago | 1
Problem connecting reliably to Thingspeak over Ethernet
As you say, a 301/302 from the ThingSpeak library suggests network connectivity issues. Try using a different WiFi network to se...
1 year ago | 0
can I use custom libraries (dlls) written for matlab with Thingspeak
If you have the DLLs and MATLAB code calling those DLLs in a git repo, you could have your MATLAB Analysis on ThingSpeak clone t...
1 year ago | 1
| accepted
Read and Write in one scatch
Yes. You can combine the examples of reading and writing to have a sketch that reads data from one channel and writes to another...
1 year ago | 0
why my esp8266 push data to ThingSpeak will always hit -301 response code
As Christopher says, a 301 typically means your device does not have Internet connectivity.
1 year ago | 0
