Risposto
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...

oltre 3 anni fa | 0

| accettato

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

oltre 3 anni fa | 0

Risposto
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...

oltre 3 anni fa | 0

Risposto
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...

oltre 3 anni fa | 0

| accettato

Risposto
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.

oltre 3 anni fa | 0

Risposto
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...

oltre 3 anni fa | 0

Risposto
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...

oltre 3 anni fa | 0

| accettato

Risposto
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 ...

oltre 3 anni fa | 0

| accettato

Risposto
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?

oltre 3 anni fa | 0

Risposto
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.

oltre 3 anni fa | 1

| accettato

Risposto
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?...

oltre 3 anni fa | 0

| accettato

Risposto
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...

oltre 3 anni fa | 0

| accettato

Risposto
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...

oltre 3 anni fa | 0

Risposto
Bulk update with thingSpeakWrite to a specified field
Make your data table with the first four columns of null values.

oltre 3 anni fa | 0

Risposto
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....

oltre 3 anni fa | 2

| accettato

Risposto
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...

oltre 3 anni fa | 1

Risposto
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.

oltre 3 anni fa | 0

Risposto
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 ...

oltre 3 anni fa | 0

| accettato

Risposto
websend does not transfer data to my thingspeak channel
Have you been able to update your channel using the web browser address bar? You can find the write data fromat on the api keys...

oltre 3 anni fa | 0

| accettato

Risposto
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.

oltre 3 anni fa | 1

Risposto
The page is showing login successfull, but it's not showing my channels option in the channels page
You may have to review you cookie resrictions. MathWorks login does require some for login. Did this effect start recently? Ca...

oltre 3 anni fa | 0

Risposto
The page is showing login successfull, but it's not showing my channels option in the channels page
Can you try logging in on a different device or system? If that is successful, I recommend you sign out (on the original system ...

oltre 3 anni fa | 0

Risposto
Process an image sent to Thingspeak
Right now the data is in an area that is not publicly accessible. We are working to develop the capacity to read the data into a...

oltre 3 anni fa | 0

Risposto
Where is storage image data on Thingspeak?
Right now the data is in an area that is not publicly accessible. We are working to develop the capacity to read the data into a...

oltre 3 anni fa | 0

Risposto
storing data on Thinkspeak
Are you writing from a device or from an instance of MATLAB? From a device, you should use the write data APIor MQTT publish....

oltre 3 anni fa | 0

Risposto
Widgets doesn´t display any values
The widget isnt showing any value because the value of field1 in your channel is null. When you write only to field 2 in an upd...

oltre 3 anni fa | 0

Risposto
Connect vibration sensor to synchronous machine
There is a ThingSpeakWrite block available in Simulink. You can use this directly from a model or you can deploy it to hardware ...

oltre 3 anni fa | 0

| accettato

Risposto
Delta PLC to Thingspeak Interfacing
If your PLC has an internet conntection, you can use the HTTP Rest API for write data or you can write with MQTT publish via the...

oltre 3 anni fa | 0

Risposto
No connection. Micro:bit IoT kit to Thingspeak
Do you know anyway to expose what the steps in the make code or the ESP firmware are doing? I know how to connect an ESP8266 di...

oltre 3 anni fa | 0

Risposto
https://api.thingspeak.com/channels/<channel_id>/bulk_update.json
The format requirements for bulk update are farily complex. Have you followed all the steps in the bulk write documentation exa...

oltre 3 anni fa | 0

Carica altro