I'm not sure how great this is for today but since it is open source the potential in the next few years could be great. I will stick with my XRGB mini for now.
That's my problem with the idea. A common issue with these a DIY type of things is that they are substandard when released for whatever reason. They seem to have the potential to be fantastic. So at that point you have to keep your eye on progress with the thing and try to pull the trigger only once the product as gotten as good as you hope it is. If you buy too soon you waste your money. If wait too long you might never get one.
Whereas with something from one of the established companies you pretty much know exactly what you are getting from the beginning. No potential future-tense maturation of product needed. It just works. Building aside (I build electronics kits all the time) I feel like if I give this device-family-product line a chance I'm going to be f*cking with the thing for as long as I have it, be it software updates, or just wondering when I should ditch it for the next iteration.
These aren't things I'm saying to discredit anyone, it's just how it works out practically for me. The number of products that can *almost* do a good job of running MAME but not quite is huge, for example. That shit turns me off from the whole nano computer thing right now. For some people that's a fun thing to be frustrated with, like people who customize their phone software over a weekend to relax. It's not so much a set and forget product as it is a new hobby for me irrespective of job it's made to do. This is what some people need but personally I have too many hobbies already. If I start building my own video hardware it's going to have to take time out of something else I'm pretty sure I enjoy more.
Some things should just...work. Since the project is open source I suppose someone could make a fully fleshed out Micomsoft quality product based on the design. An OSX front end for BSD, so to speak.
So apprently this only coverts to 480p. No real upscaling. More like line doubling.
That should be fine. That's all the hard work. If your display can't scale a solid 480p HDMI feed without f*cking it up then it's a piece of shit.