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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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… 続きを読む >>

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…. 続きを読む >>