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Christopher Stapels


Last seen: 1 dag ago

MathWorks

127 total contributions since 2017

ThingSpeak Documentation Writer
and LCH enthusiast

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  • Knowledgeable Level 3
  • 6 Month Streak
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Answered
Use Thingspeak to read data from a password protected website
I tried to visit my.solytic and the apge timed out, but that might be because I dont have an account. I went to https://www.sol...

3 dagen ago | 0

Answered
Other drones besides Parrot Mambo FPV
We have just released the MATLAB Support Package for Ryze Tello Drones . You can see examples in the Support Package Documentat...

10 dagen ago | 4

Answered
how i can add Robotics System Toolbox in ThingSpeak
Unfortunately, Robotics System is not presently supported in ThingSpeak. You can see Access MATLAB Add-On Toolboxes for the co...

13 dagen ago | 0

Answered
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...

19 dagen ago | 1

Answered
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...

27 dagen ago | 0

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Answered
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...

27 dagen ago | 0

Channel


Table 4

29 dagen ago

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Table 3

29 dagen ago

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Table 2

29 dagen ago

Channel


Table1

29 dagen ago

Answered
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...

ongeveer een maand ago | 1

| accepted

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

ongeveer een maand ago | 0

Answered
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 -...

ongeveer een maand ago | 0

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Answered
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...

ongeveer een maand ago | 0

Answered
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...

ongeveer een maand ago | 0

Answered
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>...

ongeveer 2 maanden ago | 0

| accepted

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

ongeveer 2 maanden ago | 0

Answered
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 ...

ongeveer 2 maanden ago | 0

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Answered
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...

ongeveer 2 maanden ago | 0

| accepted

Answered
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...

2 maanden ago | 0

Answered
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...

2 maanden ago | 0

| accepted

Answered
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.

2 maanden ago | 0

Answered
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 ...

2 maanden ago | 0

Answered
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...

2 maanden ago | 0

Answered
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...

2 maanden ago | 0

Answered
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...

2 maanden ago | 0

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

2 maanden ago | 0

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

2 maanden ago | 0

Answered
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...

2 maanden ago | 0

Channel


sko
temperature monitor

3 maanden ago

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