## Artifacts
+Bdale's [presentation](GreenhouseShield.odp) from the Arduino Miniconf
+at LCA 2011 in Brisbane.
+
A schematic for this circuit can be found in the
the [hw/greenhouse](http://git.gag.com/?p=hw/greenhouse;a=summary)
repository at [git.gag.com](http://git.gag.com).