Anything I can buy off amazon looks like the traditional solar cell, whereas nearly every solar powered watch’s cell has almost a matte black finish. What are they using? Where can I get one? I need one for a prototype. Thanks!
Anything I can buy off amazon looks like the traditional solar cell, whereas nearly every solar powered watch’s cell has almost a matte black finish. What are they using? Where can I get one? I need one for a prototype. Thanks!