Yesterday's
experiment to power the mechanical deer deterrent with a small
outdoor solar light only helped a little.
I measured an increase in
voltage from 1.21 in the morning to 1.36 just before dinner.
Roland made a good point in
the comment section concerning the danger in charging Alkaline
batteries. The new plan is to try some rechargeable AA batteries we've
got laying around. Eric in Japan suggested two in a parallel circuit
and I think that's the direction I'll start out with.