Comment by aappleby
7 days ago
You might enjoy this dime-sized earring I designed ~13 years ago - https://www.youtube.com/watch?v=XyBhdRp_5rY
7 days ago
You might enjoy this dime-sized earring I designed ~13 years ago - https://www.youtube.com/watch?v=XyBhdRp_5rY
How did you power it?
tiny coin cell, would run for about six hours
very cool!