Computing stuff tied to the physical world

Temperature plots

In Software on Jan 22, 2010 at 00:01

With over a dozen nodes now active, JeeMon is finally starting to collect a bit more useful data to work with:

Screen shot 2010-01-22 at 12.03.23.png

Looks like some temperatures have a granularity of 1°C – might be a few cheap DS1820 units I had…

The Mason-like templating code in “try-temps.html” to generate this plot is still far from obvious:

Screen shot 2010-01-20 at 01.52.42.png

Once I get to spend some real time on all this, it’ll look totally different. JeeMon as a whole is going to change completely in fact – until then, you can find some technical background information in an older post.

Let’s just say that it gets the job done right now…

  1. What is the lowest cost micro-based RF transmit/receive unit I can build? I needs to have a range of 3 – 5 meters within a room. Since you have so much experience, I thought I’d ask an expert.

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