zaphod_beeblebrox on install thingspeak on ubunto 16.04
Hello Guys, I would also appreciate a tutorial or even a statement that "it works with 16.04". I've been working on this since a week or so but can't get it running. Current issues:...
View Articlekvv213 on Documentation for beginner about MatLab
jvasudev said If you are looking to learn MATLAB from the basics, you can visit the MATLAB Getting Started page which has links to nice tutorials of how to get started using MATLAB. Also, you have the...
View Articlezaphod_beeblebrox on install thingspeak on ubunto 16.04
After some real pita config stuff I managed to get it running on 16.04 with the newest gems. My last issue is the access from the internet. I can only connect from localhost. I don't know how to change...
View Articlezaphod_beeblebrox on install thingspeak on ubunto 16.04
I've changed from webrick to puma. Now I can connect. ~/thingspeak$ bundle exec puma Puma starting in single mode... * Version 3.6.0 (ruby 2.3.1-p112), codename: Sleepy Sunday Serenity * Min threads:...
View Articlezaphod_beeblebrox on install thingspeak on ubunto 16.04
Dudes, I don't get it working... Check yourself: http://ec2-52-29-129-34.eu-central-1.compute.amazonaws.com:9292/ Static pages work fine...
View ArticleAnton_K on Skip 'nil' when displaying Channel Status Updates
Probably I misunderstand the idea which stands behind Channel Status Updates, but I'd expect this "widget" to show last data (statuses) except for 'nil' values. At the moment a status entry gets 'nil'...
View ArticleWilice K on New Android Widget: ThingSpeak Monitor
Ver 1.4.3 has been just released 1. Ice Cream Sandwich support (4.0.x) 2. Field's value color change for threshold alerts
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kvv213 on GAS meter automation
I have to report that the idea has been realized at WeMos D1 R2 board with two DHT sensors and an impulse meter. I'm wating for atmospheric pressure sensors to finalize the project. Now the board is...
View Articlerw950431 on Limits on data size for matlab plots?
Attempted to plot 3 days worth of 5 minute data (https://thingspeak.com/apps/matlab_visualizations/89640) but the matlab visualisation gives the following error:- ThingSpeak cannot display the amount...
View ArticleHydroponicsMAC on (Bug?) Old YouTube video displayed on Channel page despite...
Hello, I entered a YouTube (URL) within the Video ID setting a few weeks back, all worked fine with the video visualisation appearing on both my Public and Private channels. However if I now change...
View ArticleHans on (Bug?) Old YouTube video displayed on Channel page despite the...
That is not normal behavior. Can you send your channel number to support@thingspeak.com and we will look into it. Thanks.
View ArticleAdarsh_Murthy on Plot a bar graph using Matlab?
Given the amount of data that your looking to plot in a single chart, another option to consider is an area chart. Here is an example code snippet: power =...
View ArticleAdarsh_Murthy on Limits on data size for matlab plots?
There are two topics here: 1. Number of characters displayed in the "Output" window of a MATLAB Analysis or Visualization App page 2. Number of points to be visualized in a plot The error message that...
View ArticleHydroponicsMAC on (Bug?) Old YouTube video displayed on Channel page despite...
Thanks Hans, I will do and post the solution here.
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HydroponicsMAC on A couple of handy snippets of code for debugging
Hello All, I thought I would share a couple of handy code fragments that I've been using while developing Arduino apps with ThingSpeak. My use case is to have the Arduino out in the field running 24x7...
View Articlerw950431 on Limits on data size for matlab plots?
Thanks Adarsh.. adding the trailing semi-colons fixed it.
View Articlerw950431 on Plot a bar graph using Matlab?
Thanks Adarsh, that looks great. https://thingspeak.com/apps/matlab_visualizations/90293 Is there an easy way to reduce the areas of unused space at the beginning and end of the plotted data?...
View Articlerw950431 on A couple of handy snippets of code for debugging
Does your setup work properly if the power goes off and both the RPi and Arduino reboot? I tried a similar setup a few years ago (see my stackexchange question) but found the arduino wasnt recognised...
View ArticleHydroponicsMAC on A couple of handy snippets of code for debugging
I haven't experience the same non-recognition problem with the Raspberry Pi 3 and Arduino Mega that I'm using. I'm powering the Arduino via a 9v power adaptor so its USB port is just used for serial...
View Articleal1fch on How to import CSV file via code?
Hi ! "If you have a CSV file, go to https://thingspeak.com/channels//import_export and import your CSV file" Is there some CURL command example to import a csv file in a channel ? Thanks
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