Card Holder With Ejector

I started this project simply to answer my curiosity. I was googling when I saw this Secrid Slim Wallet. "Cool! How can it ejects the cards in a beautiful staircase?" Then I continued searching how that works and I found nothing. Stacking my cards in that stairway structure, I saw a possible way. I ...
By: chienline

Continue Reading »

from Instructables: exploring - featured https://ift.tt/2H1ZwqI
via IFTTT