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how can i see matlab simulink data in thingspeak
You can use the ThingSpeak Output block to write data to a ThingSpeak field. You could use the thingSpeakWrite function in yo...

7ヶ月 前 | 1

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Thingspeak graphical user interface
No graphical knobs, but this one: Create Customized ThingSpeak Channel View and the Lamp Indicator widget cover much of what you...

8ヶ月 前 | 0

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How can I add multiple data from arduino to one field on Thingspeak?
Have a look at this tutorial: Compare Temperature Data from Three Different Days. It describes one of the template codes availa...

8ヶ月 前 | 0

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Control 3

8ヶ月 前

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Battery 3

8ヶ月 前

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Simulink Servo Model Result

8ヶ月 前

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Simulink Servo Model setting

8ヶ月 前

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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...

8ヶ月 前 | 1

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

8ヶ月 前 | 0

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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 -...

8ヶ月 前 | 0

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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...

8ヶ月 前 | 0

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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...

8ヶ月 前 | 0

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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>...

9ヶ月 前 | 0

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

9ヶ月 前 | 0

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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 ...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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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.

9ヶ月 前 | 0

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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 ...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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

9ヶ月 前 | 0

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

9ヶ月 前 | 0

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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...

9ヶ月 前 | 0

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sko
temperature monitor

9ヶ月 前

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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...

9ヶ月 前

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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...

10ヶ月 前 | 0

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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...

10ヶ月 前 | 0

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