bobybc on Channel Value Replacements - timestamp?
Hi, i know ow to use fileds in TingHTTP, but does someone knows hot to annotate timestamp? 10x Boby Channel Value Replacements Include channel data in your ThingHTTP request to get the last value...
View Articlerw950431 on How to get unique timestamps
I have the matlab code below but it sometimes fails because of duplicated time-stamps in the data. (this causes 'bar' to fail with 'XData must be unique' error). Wondering how to get a unique set of...
View ArticleAususer5 on Add google guage to ESP-12e webserver
Hi there, this is my first post. I recently got my esp-12e sending data to thingspeak thanks to the blog post https://eryk.io/2016/04/temperature-logging-to-thingspeak-using-esp8266-and-dht22/ My...
View Articletaity on how measure several 18D20 on ESP8266
Hello All, I came across "ItKindaWorks" video on YouTube about a month ago and have been working with ESP8266 every since. Currently I am trying to get my ESP01 to publish a topic and upload to...
View Articlerw950431 on Add google guage to ESP-12e webserver
You can re-assemble the complete web-page by copying the contents of the HTML window (in edit mode) to wherever you want then replacing the line %%PLUGIN_CSS%% with the contents of the CSS window, then...
View Articlerw950431 on Undefined operator '>' for input arguments of type 'cell'.
I have the following code in a matlab visualisation which used to work fine. However in the last few days the data source has had problems and now my matlab code complains "Undefined operator '>'...
View ArticleAdarsh_Murthy on How to get unique timestamps
Since you are looking to find rows with unique timestamps, call unique() only on Timestamps column. I added a couple lines of code to your snippet and it should work now. power =...
View ArticleAdarsh_Murthy on Undefined operator '>' for input arguments of type 'cell'.
You are right, it looks like data represented in exponential format is leading the column to be represented as a string. Couple options to resolve the error: 1. Manually convert the data in Price...
View ArticleSuper ME engineer on Sending Data to Twilio SMS via ThingHTTP
Hello, STR329! I should fill "From=+1XXXXX732&To=+167XXXXX263&Body=%%OOOOO%%" into Body box when I edit ThingHTTP to send SMS via ThingHTTP to Twilio? doube %, or single% ? BTW, I am new...
View ArticleEduardo on Getting sms from Twilio via ThingHTTP using a non-US phone number
I´ve been trying to send a sms with Twilio via ThingHTTP using this example: http://www.instructables.com/id/Send-SMS-from-Arduino-over-the-Internet-using-ENC2/step2/Configuring-Thingspeak-ThingHTTP/ I...
View Articlerw950431 on Undefined operator '>' for input arguments of type 'cell'.
Thanks Adarsh, cellfun() works perfectly.
View Articlerw950431 on How to get unique timestamps
Thanks Adarsh, that worked perfectly. The repeated timestamp appears to be an artefact of the start of daylight savings time. The values are coming from a script that scrapes data off a website : the...
View Articlerw950431 on Getting sms from Twilio via ThingHTTP using a non-US phone number
can you clarify if "works fine from my twilio account" means you are able to send using the twilio API (check out https://www.twilio.com/packages/labs/code/bash/twilio-sms) or that you are able to...
View ArticleKarthikraja Nagendran on how to read the Digital Pin
Hi Guys, I have the capacitive type Proximity sensor that sensor operates at 12volts and output only NO and NC (digital Output ). How to send the Thinkspeak Fields... Already I send the temprature...
View Articlervnash on Is there a way to get the last non-null value of each field?
I would like there to be a query to get the most recent non-null value for each field in a channel, along with the timestamp of when it was updated. I realize this probably does not exist, but it would...
View ArticleTejani on Data Not Send in own website
Hello Everyone, Nice to meet you all. i have successfully write Data in Thingspeak website using ESP8266 no problem with that but when i send data to my own website it can't write any data and same...
View Articlervnash on Is there a way to get the last non-null value of each field?
I've answered my own question. This construct: https://api.thingspeak.com/channels/CHANNEL_ID/fields/FIELD_ID/last.json will return the last non-null value of the field. However now I need to issue 8...
View ArticleMeenakshi on Data Not Send in own website
Hi Tejani, I have a couple of questions for you. What do you mean by "my website"? is it local installation of ThingSpeak. Use write API key to POST to any private channel even for local/ custom...
View ArticleMeenakshi on Is there a way to get the last non-null value of each field?
Hi, Thanks for your feedback. We will add this feature request for consideration. It would be great if you could provide some more information on how you are using last non-null values from all the...
View ArticleTejani on Data Not Send in own website
Hey Meenakshi , Thanks for giving reply." my Website " means my own company website not Thinkspeak and it is global not local .Beafore this i use Thinkspeak API to write data in Thinkspeak website and...
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