2 layers88.5 × 44.1 mm

Hackoween badge
rappet/hackoween-badge
This has been made with a very hot needle in a very short timeframe.
19 parts9
Open-source boards designed in KiCad by rappet on GitHub, from 2 repositories. A board’s address here is its repository’s there.

rappet/hackoween-badge
This has been made with a very hot needle in a very short timeframe.

rappet/ferris-badge
Small badge running on a coin cell using a STM32L031G6U with embassy.