An Arduino sketch that creates BIP39 mnemonic with Wio Terminal

Screenshots

• Install Arduino IDE

• Install Seeeduino SAMD Boards to Arduino IDE

  Check https://wiki.seeedstudio.com/Wio_Terminal_Intro/ for details

• Install SparkFun BQ27441-G1A LiPo Fuel Gauge Arduino Library to Arduino IDE

  Check https://github.com/sparkfun/SparkFun_BQ27441_Arduino_Library for details

• Upload this sketch to Wio Terminal

• Press Button B, Button C to switch between tabs
• Use 5-way Stick to feed entropy
• Once complete, switch to MNEMONIC tab to view the mnemonic

GUO YANKE, MIT License