Description

*Note: Shield board only, does not include GM65 Barcode Scanner Module or Smartcards. (You need to source or order these separately)

Specter Shield addon for Specter DIY Bitcoin Hardware Wallet based on the STM32F469I-DISCO board, adding Smart Card capability for enhanced security as well as QR Reader support for data exchange and a rechargeable lithium battery.

You will need to provide your own QR Scanner module, GROW GM65 (The same module that is used in the Waveshare QR kit used in Specter DIY). You need to provide your own smartcards. the J3H145 is your best bet to run the Specter Java applets. For power, you will need a 3.7v Lithium battery, a 1800mah battery will last about 2-3 hours.