Installed the optical rain sensor on the drip tray at LML. It’s a bit kludge but it does work. 
Fog Water Harvesting Solutions for Coastal California
The Peter Weiss-Penzias Lab at UC Santa Cruz * image below by Anja Ulfeldt*
Fog Water Harvesting Solutions for Coastal California
The Peter Weiss-Penzias Lab at UC Santa Cruz * image below by Anja Ulfeldt*
Installed the optical rain sensor on the drip tray at LML. It’s a bit kludge but it does work.