As long as you have reasonably clear, differentiable strokes it seems quite good. And yes, palm graffiti should be possible - I was just a little bit iffy about it as there were patents, but I think they have all run out now.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
That's what's already running on it :)
This is the example code I had:
As long as you have reasonably clear, differentiable strokes it seems quite good. And yes, palm graffiti should be possible - I was just a little bit iffy about it as there were patents, but I think they have all run out now.