Comment on ArtFrame: E-paper wireless artwork for your living roomparentComments−nsriv4yI wonder if trickle charging with a few calculator-type solar cells on each edge of the frame (not the face of the frame) would be feasible as well to prolong battery life.
Comments
I wonder if trickle charging with a few calculator-type solar cells on each edge of the frame (not the face of the frame) would be feasible as well to prolong battery life.