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tceel on install thingspeak on ubunto 16.04
Hi Guys Excuse me for my English. I'm a newbie to linux and I tried to install Thingspeak API on Ubuntu 16.04 according to github i must install ruby 2.1.4 but when I do that I got this error when...
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tceel on install thingspeak on ubunto 16.04
I'm WAITING for your REPLY Please help me How i can get rid of this error: An error occurred while installing eventmachine (1.0.3), and Bundler cannot continue. Make sure that `gem install...
View Articlekvv213 on GAS meter automation
rw950431 said I guess its possible that your program or libraries leak memory or otherwise overflow after prolonged running time. You could add a section that writes an increasing counter to a a second...
View Articleaelizondo on GSM Shield updates only once
Hi, I am using an Arduino Mega and a GSM Shield (M10 modem) to send data to ThingSpeak. I found some examples that show how to send one or more parameters after a given time period that work well, as...
View Articlepramod on GSM Shield updates only once
aelizondo said Hi, I am using an Arduino Mega and a GSM Shield (M10 modem) to send data to ThingSpeak. I found some examples that show how to send one or more parameters after a given time period that...
View Articlepramod on Matlab plot output
When I run the matlab code I get following warning though I can see the plot . Warning: Non-numeric data was found. This could mean that you are attempting to retrieve data from a channel or field...
View Articlerw950431 on install thingspeak on ubunto 16.04
It appears that this version of eventmachine has a problems see https://github.com/eventmachine/eventmachine/issues/509 Particularly this:- @mindaslab this error seems to be from eventmachine 1.0.3,...
View ArticleHans on Is it possible for ThingSpeak to show a simple table of all data...
Since ThingSpeak has an extensive API, you can build a tool to read in data and display it as a table. I have created a GitHub repo called, "IoT Debugger" that allows you to see data as a table as the...
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tceel on install thingspeak on ubunto 16.04
Thank you rw950431 that error was solved but unfortunately another error has been occurred Now for " rake db:create " I got this error: tceel@tceel:~/thingspeak$ rake db:create rake aborted!...
View ArticleVinod on Matlab plot output
You can have the MATLAB code be called on a React app set to be executed on data insertion. You could use the thingSpeakWrite function in your MATLAB code to write the data to a new field in the...
View ArticleVinod on GSM Shield updates only once
Can you test connectivity from your GSM shield? Are you sure the GSM shield is not going into some sort of hibernate mode? Before you send data to thingspeak, can you program your device to ping...
View ArticleVinod on Matlab visualization
Not sure why you are unable to see a visualization. I was able to follow these steps: 1) login to thingspeak 2) Click on Apps->MATLAB Visialization 3) New->Examples (Visualize the relationship...
View Articlepramod on GSM Shield updates only once
This is my code which is copied from " GSM-ParticulateSensor" example void thingspeakPost() { char itoaBuffer[8]; char end_c[2]; end_c[0] = 0x1a; end_c[1] = '\0'; // PM25 int to char char...
View Articlerw950431 on install thingspeak on ubunto 16.04
Googling the error message gives this thread on stackoverflow https://stackoverflow.com/questions/27296856/rake-or-any-other-rake-command-not-working-properly
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oded on reference , status variables
hi. i have 2 issues. 1. is there any progress in a "modify" , or "delete" record feature , of the data set accumulated within thingspeak ? right now it seems we can only accumulate data and...
View ArticleRutujaShirali on Google maps API key
Does this help? https://www.latecnosfera.com/2016/06/google-maps-api-error-missing-keymap-error-solved.html
View ArticleAnton_K on Sending few messages in few seconds
itayd said ... I have IOT device that measures some sensors every 5 minutes and sending all the data just after 2 hours (24 messages). ... To send all accumulated data your device has to be online...
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Anton_K on Incorrect display of sparse data
My device posts data to one field in a channel every 6 hours (or with a larger period, if the device can't connect to Internet). However I see only one (last) point on the graph (refer to Field 5 of...
View ArticleHans on Incorrect display of sparse data
All of your data in Field 5 looks to be null... https://thingspeak.com/channels/124005/field/5.json Are you writing data back to this channel at different times? If so, fields that are not being...
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kvv213 on GAS meter automation
Current situation: 1. I've realized Web-server at Arduino that shows simple values from the sensors I have. Will test if it help with Ethernet deep sleep. 2. I've connected two MQ sensors to the board....
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