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At about the same time, a friend was working on some projects with a microcontroller platform called Arduino. We spent some time talking about how we could create a 1-Wire network with the Arduino and some DS18B20 temperature sensors and then got to work. We built a project using an Arduino Nano that connects to the temperature sensors using RJ11 phone wire and were able to read in the temperatures from the sensors.
Next we needed to find a way to easily store and access the data without having to run multiple programs on a server. With a little research, we found ThingSpeak.com which offered the solution! In addition to storing the data collected from the sensors, I was able to graph my data with easy to read and see charts that are dynamic. I can now monitor my attic temperature as well as other temperatures in my house and see if the changes I make to my attic ventilation and HVAC usage are effective. And who knows, maybe I can reduce my carbon footprint by having this knowledge.
You can see the graphs from my sensors above and more detail about my project here.
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