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).
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).