If you're interested in open handheld devices, the Librem 5 smartphone has its layouts, schematics, assembly drawings and 3D designs published on a free license

If you're interested in open handheld devices, the Librem 5 smartphone has its layouts, schematics, assembly drawings and 3D designs published on a free license: https://source.puri.sm/Librem5/hw/l5-schematic https://source.puri.sm/Librem5/hw/l5-schematic https://source.puri.sm/Librem5/hw/3D_designs https://source.puri.sm/Librem5/hw/3D_designs