mohamedali1993 on Strings in Arduino IDE
Hello, From what I am seeing in the online documentation, we can write integers in the Arduino IDE using ThingSpeak.setField then ThingsSpeak.writeFields(), but can we write strings? Can we send data...
View ArticleRob Purser on Strings in Arduino IDE
Hi Mo, Yes -- both setField and writeField accept both const char * and arduino String types. See line 585 in ThingSpeak.h to see an example function signature. ThingSpeak won't plot them (obviously),...
View ArticleVinod on ThingSpeak doesn´t shows all data in chart
The problem here appears to be that the data being uploaded seems to be getting interrupted by data from a device. @Turti - do you have access to MATLAB that you can run some code on? It does require...
View Articleykim on Error: Unrecognized variable name 'x' by non-ascii field name.
In my channel, there are several fields that their names was written with Unicode character -- '온도', '습도', '기압', ... (FYI, 온도 is temperature, 습도 is humidity, and 기압 is air pressure) It looks like...
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Tesla41 on Use private plugins on a external website
Hello erveryone, I'm looking for a posibility to show a private plugin (JavaScript, Matlab Visualistion) on a external website, like you can do with the default "field x charts" by simply adding the...
View Articleakhila on How to deserialise thingspeak feeds xml data with PHP
Hi, Here is the doc regarding retrieving of channel feeds: https://www.mathworks.com/help/thingspeak/get-a-channel-feed.html Thanks Akhila
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maxmbeded on How can I update metadata with API ?
Yes, that's right I used Write API key instead of User API as suggested. I didn't see it. It work now thanks a lot ! Here is terminal response : HTTP/1.1 200 OK Content-Type: application/json;...
View ArticleHans on Recent Changes
Thanks for your post. We have definitely made changes in response to many user requests for commercial licenses for ThingSpeak. We also added MQTT as a way to send data to ThingSpeak. Some users had...
View ArticleHans on Can't login
As Vinod suggested, try the email address for your user account. This will help you log into ThingSpeak. Rest assured that no data has been lost. If you need to find your email address, please contact...
View ArticleHans on Finding total messages stored?
Thanks for the suggestion. We will keep this in mind for future releases.
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Songman999 on Recent Changes
I have used Thingspeak for over three years and have found the many apps, especially the original ThingHttp, React and Plugins to be very useful and easy to use and a great addition to the platform....
View Articlejvasudev on How to deserialise thingspeak feeds xml data with PHP
If you are looking to just fetch the data from the individual fields from the overall feeds data, you can use something like this, <?php $url =...
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mchampio on How to deserialise thingspeak feeds xml data with PHP
Thank you so much jvasudev, that is exactly what I was looking for. I added the loop at the bottom, so noobs like me could see how to use the data in the field <?php $url =...
View Articlejvasudev on Data on fields not displayed
I think the parameter "key" should be changed as "api_key" as in https://www.mathworks.com/help/thingspeak/update-channel-feed.html So that your GET request may look like, GET...
View ArticleRobert Mawrey on thingspeak.com Terms of Use question
Hello and thank you for contacting us. Selling data loggers that send data to ThingSpeak is definitely your choice along with the decision to use open or closed source. Our terms require that the...
View ArticleAdarsh_Murthy on Error: Unrecognized variable name 'x' by non-ascii field name.
Thanks for sharing the issue. Could you share your channel ID as well to help us reproduce the error?
View ArticleKrayem on how to convert msg to vcf.?
Softaken Software is the best option to convert msg to vcf file format. Search with google and download free tool to convert msg to vcf file format.
View Articlenmac on Convert counter values to rate
3 days to search .... but no result! Every minutes i've a counter value in a chanel. How can i find a value (juste one !) one (year, day or hour) before ? % For 'now' it's ok Data1 =...
View Articlerw950431 on Convert counter values to rate
From the documentation: Retrieve the data for August 8, 2014 through August 12, 2014 for fields 1 and 4 of a public channel, including the timestamp, and channel information. [data,time,channelInfo] =...
View Articlenmac on Convert counter values to rate
I've see this documentation but it's not that i want, In that case, you have a specific date. In my case I want to differentiate between a value from today and a value from (day or month before). For...
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