Canal

más de 6 años hace

Canal

más de 6 años hace

Respondida
How do I write data to thingSpeak field?
Use a table or timetable wher you have datafield1. thingSpeakWrite(channelID,dataField1,'WriteKey',writeKey) See the example...

más de 6 años hace | 1

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Respondida
Can't import csv file into thingspeak.
The issue has been fixed and your csv uploads should work as before.

más de 6 años hace | 0

Respondida
csv upload fails "...contains invalid location fields"
There were two recent changes to csv upload. Position validation: the Latitude must be from -90 to +90, and Longitude from -...

más de 6 años hace | 0

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Respondida
Can't import csv file into thingspeak.
The enforcement of time stamps seems to have become more strict. I will look into what changed. I was able to upload this file...

más de 6 años hace | 0

Respondida
Insert the fields into a web site
If you just want the field value from a channel field, you can use the Read Data API call to get the data and embed it in your s...

más de 6 años hace | 0

Respondida
Thingspeak, Delete channel with HTTP DELETE, webwrite
Make the api_key a querry string parameter. url = ['https://api.thingspeak.com/channels/' channelID '.json?api_key=<userAPIKey>...

más de 6 años hace | 0

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Respondida
Sending data from TTN
What TTN server are you using? I was having trouble with the meshed server in Australia.

más de 6 años hace | 0

Respondida
MQTT Connection keep alive time value
Ive used 15 second sucessfully for a log time now. Its the default for the arduino mqtt pubsub library. I havent detected any ...

más de 6 años hace | 0

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Respondida
Passing data from ThingHTTP to IFTTT Webhook send email
I reccomend you use the new alerts feature in ThingSpeak. You wont need IFTTT at all! you can pass data in the subject and the...

más de 6 años hace | 0

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Respondida
Uploaded data is not appearing in Imported data function
I've found it easier to do a POST for update requests, since there is more control. I would recomend using the ThingSpeak Libr...

más de 6 años hace | 0

Respondida
Uploaded data is not appearing in Imported data function
Are you using the data export on the web site, or an HTTP call? If so, can you show the format of your HTTP call? ( you dont n...

más de 6 años hace | 0

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Respondida
How to simultaneously publish the data to multi fields of thingspeak channel from a raspberry pi via code generation deployment using MATLAB code(not via Simulink) .
Have a look at the Write Data page. You can append &fieldX=value to add additional fields to an update.

más de 6 años hace | 0

Respondida
Sending data from another cloud provider to ThingSpeak
ThingSpeak will most likely be able to accept your data. I would suggest you start with the Get Started tutorial. Its a really ...

más de 6 años hace | 0

Respondida
IOT4SH01DS problem Thingspeak-automatic parameter reset
While we apprciate the app, MathWorks does not make or support the ThingViewer app, or the IOT4SH01DS device. I would suggest...

más de 6 años hace | 0

Respondida
Error 401 Arduino ESP8266
Are you able to update your channel from a web browser? Use the format https://api.thingspeak.com/update?api_key=xxxxxxxxxxxx...

más de 6 años hace | 0

Respondida
Unable to post to Thingspeak channel via TCP
No problem. If you look at the code in the doc examples, the way I generally do it is to check the connection for each loop, bu...

más de 6 años hace | 0

Respondida
Creating email alert using Matlab, but getting error
change avg_temperature to aveTemp.

más de 6 años hace | 0

Respondida
Unrecognised function or variable 'avg_temperature' on Matlab
Change avg_temperature to aveTemp.

más de 6 años hace | 0

Respondida
How to use new feature of sending alerts on thingspeak?
There is a terrific overview at the Alerts API doc page, and you can see all the links to the specific pages for the functions a...

más de 6 años hace | 0

Canal

Data Store Environmental Monitor
Testing Inputs and outputs

más de 6 años hace

Resuelto

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

más de 6 años hace

Respondida
Why feeds on your request API only contains few fields?
Have a look at the Read Data doc page. You can use the timezone parameter to control the time format for the response. Are a...

más de 6 años hace | 0

Respondida
How does IFTTT works in conjunction with your email notification?
ThingSpeak now has its own alerts service! You wont need IFTTT to do the integration. Have a look at Vinods response in this p...

más de 6 años hace | 0

Respondida
Unable to write data to ThingSpeak , HTTP error 400
Can you try to update your channel from a web browser? Use the format https://api.thingspeak.com/update?api_key=xxxxxxxxxxxxxx...

casi 7 años hace | 0

Canal

floor Temp Still Water

casi 7 años hace

Respondida
How to edit ThingSpeak data gathering script
When you are logged in to ThingSpeak, click on apps, and choose MATLAB analysis. The script should appera in the list of MATLAB...

casi 7 años hace | 0

Respondida
How to use React to send threshold and email to your thingspeak?
There is a demonstration in the documentation for using a time control to trigger an email via the IFTTT service. There is a si...

casi 7 años hace | 0

Respondida
How to use date range for your timezone in thingspeak?
You can use the timezone or offset parameters. They are documented in the Read Data documentation page. Be sure to change the ...

casi 7 años hace | 0