Vinod on Plugin show ON/OFF devices.
The forum software seems to have mangled my example's HTML section. It is missing an HTML div id="LED" just before the <p> status LED </p>
View Articleherge on esp8266 can't connect to thinkspeak
hello, I cannot send data to thingspeak with esp8266 (I had thingspeak library and added the apikey number in the arduino ide...) ; I get only on my serial monitor the following information :...
View ArticleVinod on esp8266 can't connect to thinkspeak
I'd recommend starting from something that works. Try this tutorial modified with your channel info: http://nothans.com/measure-wi-fi-signal-levels-with-the-esp8266-and-thingspeak Does this work?
View ArticleVinod on Width of embedded "App/Plugin/Chart With Multiple Series 1".
Hi Peter, Thank you for the feedback. You can use the height and width parameter to change the size of the graphs of a single time series. For example:...
View ArticleVinod on 1 year graph, 60sec datapoint
You can use the MATLAB Visualization App to create custom visualizations. You'd use thingSpeakRead to pull data in from your channel specifying the date range for which you need the data, then use...
View ArticleVinod on Parse the Max/Min value from 1 day to HTMLpage, JSON question.
You could do this in Javascript. data = $.getJSON("https://api.thingspeak.com/channels/XXXXXX/feeds.json?days=1"); var maxVal = -Infinity; for (var i = 0; i < data.feeds.length; i++) { if...
View Articlearvimg on What will be the IP Address of my channel. ?
Can you mention specific code lines to send data to api.tingspeak.com ? what modifications would be required in the current scenario where it takes static IP? I am using Attolic True Studio for ARM...
View Articlearvimg on How to find the Port No for my Channel?
This link ain't getting anything. Yeah I guess this should be the outline of the approach create a socket lookup the IP address open the socket send the request wait for the response close the socket...
View ArticleVinod on What will be the IP Address of my channel. ?
You might want to take a look at the source for the official ThingSpeak library for Arduino and base your source on it. https://github.com/mathworks/thingspeak-arduino Specifically, see this file:...
View Articlekelapuress on Viewing spline graph per second
I am trying to plot per second graph on my channel. How should I set my channel? Please help.
View Articlepedretexksi on Problem updating data counter
Hi everyone, I´m new with IoT. I have an arduino connected to thingspeak and i want to send the number of times that a push button is activated. The problem is that at the begining the arduino sends...
View Articlepotts.mike on POST API?
I am trying to update a channel with the HTTPS Post interface and having some trouble following the documentation. I am using this example with my own api key. POST...
View Articlekgd on esp8266 can't connect to thinkspeak
I have a very similar issue, I try the DHT sensor, and is taking measurements, and I check if it is connected to the network and it also is, the code get stocked in this line.(from this code source...
View Articlesuriyaa on problem in uploading
i want to get different voices alert in my channel page according to the data imported in specific field.
View Articlesuriyaa on warning in matlab analysis
i got the following warning message in my output screen. help me to solve this. Warning: Non-numeric data was found. This could mean that you are attempting to retrieve data from a channel or...
View ArticleVinod on problem in uploading
If you want different voices, you will have to use some Javascript API like https://responsivevoice.org/api/ in your custom plugin. If you are OK with just plain voice alerts, you can use HTML5 speech...
View ArticleVinod on warning in matlab analysis
You may want to review the documentation here: https://www.mathworks.com/help/thingspeak/thingspeakread.html If you are not familiar with MATLAB you can also take some of the free classes here:...
View ArticleClik here to view.
Vinod on POST API?
Here's an example of using the Postman application to update a ThingSpeak channel.
View Articlerifkinurfaiz on Only can upload a value to thingspeak from arduino
Recently, i just started to use thingspeak (link: https://thingspeak.com/channels/232957). I'm using Arduino and esp8266 for internet connection. I'm using serial monitor to upload a value. I found an...
View Article