2 layers

Openoshi lightboard
seventhsu/openoshi
A fully open-source, DIY concert penlight.
29 parts1CERN-OHL-S-2.0
Open-source boards designed in KiCad by seventhsu on GitHub, from 1 repository. A board’s address here is its repository’s there.

seventhsu/openoshi
A fully open-source, DIY concert penlight.