If you do not want to spent a lot of money on tools and or do not feel very confident with soldering skills, le me do the job for you.
Usually SCPH 7xxx - PAL/NTCS - Switch Board only - Optionally can come with DFO installed.
SCPH: 5xx or 7xx - PAL/NTCS - Only QSB.
Custom consoles based on PS classic, Pandora, RetroPie.
Odroid Go super
Pandora 9D Console
Portable GameBoy custom console