AVRU2F. An Arduino based u2f implementation on Teensy++ 2.0 TinLetHax Uncategorized June 1, 2019 1 Minute I just ported the code from yohanes on github to Teensy++ 2.0 which is AVR based 8 bit MCU. I got this for about 220 THB (The genuine one is selling for 1,200 THB !). I actually get this thing working on some website. you can check kd out here! Share this:TwitterFacebookLike this:Like Loading... Related Published by TinLetHax Hi. TinLethax is now on wordpress! View all posts by TinLetHax Published June 1, 2019