2 layers51.8 × 51.8 mm

Pawpet
NanoCodeBug/pawpet
A virtual pet using the atsamd21g and sharp memory lcd, runs off of 2xAAA for a couple of months. See PawPet on Hacakday.io for full gallery.
41 parts20
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

NanoCodeBug/pawpet
A virtual pet using the atsamd21g and sharp memory lcd, runs off of 2xAAA for a couple of months. See PawPet on Hacakday.io for full gallery.