4 layers50 × 50 mm

Trellis core
protolux-electronics/trellis_core
A barebones KiCad project for Allwinner T113-based designs
89 parts13CERN-OHL-P-2.0
KiCad boards from 2 GitHub repositories tagged “nerves-project”, the most starred first; open any of them in PCBKit.

protolux-electronics/trellis_core
A barebones KiCad project for Allwinner T113-based designs

nerves-keyboard/dev-68-pcb
A 68-key development keyboard for the nerves-keyboard project.