Disclaimer: Not a console per se but there are threads in this section about games for PCs and there are quite a few emulators available for Raspberry Pi now. There are some pretty neat DIY UMPCs being made with RPis as well so the concept would seem to fit fairly well with this community...
WARNING: You will need to use an external USB Wifi dongle to update Core Info Files, Assets, Databases and Overlays, rest is optional, except Cores, included inside PND.
WARNING 2: Needs 4.10 GPU beta driver version.
- Initial release. Based on Retroarch...