2 layers22.4 × 47.3 mm

Cuttle2fish
tahnok/cuttle2fish
Something you know (password) and something you have (cuttlefish shaped U2F token)
26 parts2Unlicense
Open-source boards designed in KiCad by tahnok on GitHub, from 2 repositories. A board’s address here is its repository’s there.

tahnok/cuttle2fish
Something you know (password) and something you have (cuttlefish shaped U2F token)

tahnok/hummingbird
PCB design files for the Hummingbird kite flight telemetry module