2 layers86.4 × 177.8 mm

Graphite
diflouroethane/graphite
This is a custom-made graphing calculator built off of the Rasberry Pi Picos. There are a couple of reasons I chose this board: 1. they're cheap, and easy to get a hold of. 2.
102 parts
Open-source boards designed in KiCad by diflouroethane on GitHub, from 1 repository. A board’s address here is its repository’s there.

diflouroethane/graphite
This is a custom-made graphing calculator built off of the Rasberry Pi Picos. There are a couple of reasons I chose this board: 1. they're cheap, and easy to get a hold of. 2.