photo

Vinod

MathWorks

Last seen: Today Attivo dal 2011

Followers: 0   Following: 0

Messaggio

Statistica

All
MATLAB Answers

0 Domande
388 Risposte

File Exchange

7 File

Cody

0 Problemi
22 Soluzioni

ThingSpeak

6 Pubblico Canali

RANK
176
of 299.287

REPUTAZIONE
664

CONTRIBUTI
0 Domande
388 Risposte

ACCETTAZIONE DELLE RISPOSTE
0.00%

VOTI RICEVUTI
104

RANK
546 of 20.680

REPUTAZIONE
3.196

VALUTAZIONE MEDIA
4.70

CONTRIBUTI
7 File

DOWNLOAD
37

ALL TIME DOWNLOAD
30947

RANK
22.673
of 164.003

CONTRIBUTI
0 Problemi
22 Soluzioni

PUNTEGGIO
221

NUMERO DI BADGE
1

CONTRIBUTI
0 Post

CONTRIBUTI
6 Pubblico Canali

VALUTAZIONE MEDIA
51

CONTRIBUTI
0 Punti principali

NUMERO MEDIO DI LIKE

  • Thankful Level 4
  • Knowledgeable Level 5
  • 24 Month Streak
  • Pro
  • Personal Best Downloads Level 3
  • First Review
  • 5-Star Galaxy Level 4
  • First Submission
  • Revival Level 3
  • First Answer
  • Solver

Visualizza badge

Feeds

Risposto
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.

13 giorni fa | 1

Risposto
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...

circa 2 mesi fa | 1

| accettato

Risposto
Plotting problem in MATLAB ONLINE
Can you log out, log back in and try it out?

2 mesi fa | 0

Risposto
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...

3 mesi fa | 1

Risposto
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...

3 mesi fa | 0

Risposto
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...

4 mesi fa | 1

| accettato

Risposto
data not getting on my channel without manual pasting of url
I'd recommend starting from one of the examples in the ThingSpeak library.

5 mesi fa | 0

Risposto
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...

5 mesi fa | 0

Risposto
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...

5 mesi fa | 0

| accettato

Canale


Test Micro:bit

7 mesi fa

Risposto
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...

8 mesi fa | 1

| accettato

Risposto
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...

8 mesi fa | 0

Risposto
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...

9 mesi fa | 0

Risposto
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...

9 mesi fa | 0

Risposto
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"; ...

10 mesi fa | 0

Risposto
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...

10 mesi fa | 1

Risposto
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...

10 mesi fa | 0

Canale


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 ...

10 mesi fa

Risposto
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 ...

11 mesi fa | 0

Risposto
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...

12 mesi fa | 0

Risposto
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...

12 mesi fa | 1

| accettato

Risposto
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...

circa un anno fa | 0

Risposto
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.

circa un anno fa | 0

Risposto
Message usage reset anniversary date?
It is the anniversary date of you signing up to ThingSpeak. So, if you first created your account on Jul 10,2023, for example, y...

circa un anno fa | 1

| accettato

Risposto
I am unable to connect MQTT client using Thingspeak in MATLAB.
I believe you are using an older version of MATLAB. You need to use MATLAB R2022a or newer and have a license to the Industrial ...

circa 3 anni fa | 0

| accettato

Risposto
How to download the root certificate from thingspeak.com? I am unable to locate the root certificate that is required to set up the thingspeak broker.
Here are instructions on how you can download the certificate for any website. For ThingSpeak MQTT broker, you can download the ...

circa 3 anni fa | 3

| accettato

Risposto
Cant view my data on thingspeak app
I recommend starting with the example here as a starting point for your code. The ThingSpeak library on Github is to help users ...

circa 3 anni fa | 0

Risposto
Connection between Codesys and Thingspeak
From our server logs it looks like the publish and subscribe topics are invalid. Codesys seems to convert the "/" character in t...

circa 3 anni fa | 0

Risposto
want to download files from dropbox to a local computer using websave
The MATLAB function on FileExchange is a pure MATLAB solution and does not require you to write Dropbox apps. Please install the...

circa 3 anni fa | 0

Risposto
How much data it can store for how long
Please take a look at the ThingSpeak license FAQ that answers your questions.

circa 3 anni fa | 0

Carica altro