Comment on Muxcard, a DIY credit card size computerComments−firesteelrain3moJust in time for DEFCON. We built many of these types of badges−sargstuffOP3mohttps://www.techeblog.com/doom-electronic-badge-emfcamp/
Comments
Just in time for DEFCON. We built many of these types of badges
https://www.techeblog.com/doom-electronic-badge-emfcamp/