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Raspberry Pi Pico/MicroPython 2FA TOTP Generator

Generates Time-based One-Time Password's (TOTP) using MicroPython, Raspberry Pi Pico and the Pico Display Pack.

Features

  • Complete MicroPython implementation of the TOTP specification (and underlying HMAC-SHA1, Base32 dependencies).
  • Customisable background colours per TOTP.
  • Progress bar to present how long till the TOTP is about to expire.
  • Flashing alert LED when the TOTP is about to expire.
  • Initial configuration screen to set the current UTC time - to correct the Raspberry Pi Pico's RTC.

Usage

  • Connect the Pico Display Pack to the Raspberry Pi Pico.
  • Create a codes.json file (based on codes.json.example) which includes the desired TOTP keys.
  • Flash the Raspberry Pi Pico with the latest MicroPython with Pimoroni Libs.
  • Copy the codebase to the Raspberry Pi Pico.
  • Upon boot, you will be required to specify the current UTC time (clicking B once set).
  • Now you can cycle through your TOTP's using the X button.

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