We have recently received a few email about accessing historical data. We even noticed some posts on other forums asking about older data.
All ThingSpeak Channels are continuous logs of data. Using… read more >>
Hans on IoTThingSpeak, MATLAB, and the Internet of Things
Results for: API
CheerLights: Connecting Lights Together to Bring Us Closer
It’s that time of year… holiday time and family time. I was inspired this time to create a project that brings us a little closer. Lights are a big part of the holidays and with… read more >>
ThingSpeak visits the Pittsburgh Ruby Users Group
Hans Scharler is stopping by the monthly meeting of the Pittsburgh Ruby Users Group. The topic on the agenda is ThingSpeak, an open source Ruby on Rails application for the Internet of Things. The… read more >>
Arduino 1.0 to ThingSpeak Sketch 1
The Arduino team recently released the release candidate of Arduino 1.0 on Google Code. It’s a available for Windows, Mac, and Linux. Version 1.0 of Arduino’s IDE includes enhancements to… read more >>
Home Automation System HomeVisionXL adds ThingSpeak Plugin
HomeVisionXL adds a ThingSpeak Plugin for environmental data logging to their home automation controller. HomeVisionXL “is a cross-platform tool for developing schedules for the HomeVision… read more >>
Seamless Twitter Integration [API Update]
We recently updated the ThingSpeak Channel API to allow you to update a channel feed and send Tweets all in one request. All you have to do is send your Twitter username that’s linked to… read more >>
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ProgrammableWeb Includes the ThingSpeak API
Big news!
The mashup community ProgrammableWeb indexed the ThingSpeak API and the ThingSpeak Chart API. We entered the category of “Other”. Just imagine what web developers will create… read more >>
ThingSpeak Microsoft .NET Class
If you are building an app using Microsoft .NET / C#, you don’t have to start from scratch. [Brett] created a Microsoft .NET class for the entire ThingSpeak API. He included the general data… read more >>
Hidden API Commands
When you are retrieving data from a ThingSpeak channel you have many options and formats to choose from. We wanted to highlight a few options that are easily overlooked.
Last.txt
Let’s say you… read more >>
Dynamic JavaScript Charts (new feature)
If you look at our homepage, you will see a chart dynamically updating itself with the latest data from a light sensor. We did this by using a combination of our feed API and the Highcharts package…. read more >>