Here’s an overview of the garden temperature logging system as it is at the moment:

Here are links to blog posts with more information on the different blocks:
NSLU2:
Small Computer As Garden Control Center
How To Automatically Update Your Temperature Graphs
Soil temperature sensor:
Air temperature sensor:





I’ve referred to your site on geekculture.dk. There’s gotta be a gardening geek or two over there.
@Henrik: Hey thanks! Comments and questions are welcome. Please let me know if anything comes up, Henrik.
At the moment I’m adding a soil moisture sensor. It’s gonna be sweet.