Ask HN: Who is building credit card size tracker using U1 spec?
by msoad on Hacker News.
Apple’s Interaction Accessory Protocol[1] allows building your own AirTag equivalent tracker. There are chips that support this protocol: https://ift.tt/cXz4HUA Using all those pieces, it’s possible to build a credit card size thin tracker that doesn’t bulge the wallet like AirTag. Who is building this? If you have the expertise in the field can you help me understand what it takes to build this? [1] https://ift.tt/7XukQ2T