Robin Looking on the sun sensor webpage, I see that they have a davis interface using an additional rain sensor input. Perhaps that is the easier way to go. You would only have to change the labels then.
Steve On Wednesday, July 27, 2016 at 6:11:05 AM UTC-4, Robin wrote: > > Thank you Susan, the voltage divider I understand. > > Now I get into territory that I have not a clue about! I can manage > English (most of the time) and a little Greek (some of the time) but code > comes in at none of the time!!! > > Can anyone help me here. > > > - I need to record (at short intervals) if there is a voltage present > via GPIO (the sun is casting a shadow). > - at each archive interval I need to write the data to the database > and reset the record to zero, then start over again. > > I hope that there is some kind soul out there with the time, skill and > interest to help me. If I can get this sorted with a dummy sensor I will > buy the Instromet Sunshine Sensor and report back. > > Measuring the hours of sunshine has been a 'bee in my bonnet' for a while > and I currently estimate this from solar radiation. The Instromat sensor > seems to be a much more precise tool. I would love to have this working and > compare it to my estimated method. > > Thanks for reading this far. > Regards > Robin > > > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
