Fingerprint Reader Add-on

Store page: pine64.com

Uses the pogo pins to interface a high quality fingerprint sensor, which uses open firmware for it’s i2c bridge, and can also be used for gesture navigation thanks to it’s ability to detect directional swipes.

Credits

Credit goes to the user zschroeder6212, who carried the PinePhone Fingerprint Cover project from an idea to a real product. Their progress can be followed on GitHub under https://github.com/zschroeder6212.

Schematics and Datasheet

Schematic:

• PinePhone Finger Print Back Cover Schematic ver 3.0 20210124

Datasheet:

• P2SD Personal Identity Authentication Module Datasheet
• ATmel ATtiny Microcontroller Datasheet

I2C to SPI firmware:

• zschroeder6212’s tiny-i2c-spi Github page