An interposer is a device that allows you to connect to the Ai Pin over ADB + USB. This unlocks the device for additional uses such as openPin's projects.
Note
Access over ADB requires the leaked Humane ADB cert. In order to access the device over ADB without finding the cert, you can use openPin Hub or a custom ADB client.
We have two different endorsed mechanisms for obtaining an interposer:
Community member GoinGhost is selling ready-made interposers on Etsy.
This option is the recommended interposer solution due to its high quality and ease of construction. It does require fabrication of a PCB and fine SMD soldering ability.
Design by @MaxMaeder.
Warning
Due to assembly difficulties, this design is not recommended.
This option is able to be built completely DIY (with the help of a 3D printer). It requires fine soldering ability, but less than that required by SMD components.
Design by @agg23.