Standuino: Granular synthesis gizmo in a kit or pre-built
"Standuino microGranny is pocket sized handmade granular sampler. It uses microSD card to store samples. You can adjust many parameters of the samples and trigger them by MIDI. Designed by Anymade Studio"
It's great to see more and more projects like this recently: made with open-source building blocks by people and communities that inspire more of the same.
Here's a good article by Peter Kirn.