13 layers121.2 × 34.2 mm

Xbox PMS
Redherring32/Xbox-Portable
Fully portable original (2001) Xbox handheld using real hardware
150 parts93
Boards in 2 GitHub repositories, designed in KiCad, that use the TPS61235PRWLT by Texas Instruments (-40℃~+125℃@(TJ) 1 11uA 1MHz 2.3V~4.5V 3.5A 5.1V Boost Boost Built-in Fixed Yes VQFN-9(2.5x2.5) DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the TPS61235PRWLT’s symbol, footprint and pinout are on its own page.

Redherring32/Xbox-Portable
Fully portable original (2001) Xbox handheld using real hardware

Redherring32/TinyTendo
An open-source portable handheld NES using real hardware