Interesting project:
or click here
That is interesting. I wish it had more patterns though for when I am feeling less inspired.
Nice. I saw a video of the predecessor last year or something. Here
He should make a kit of his hand-cranked midi sequencer too. 
Got my ARPIE in the mail a few days ago. The soldering went pretty quick and painlessly, very fun kit. Here is a test of my ARPIE playing my Anushri:
Bought 2 of them and also midihub++ from the same creator. My test drive here: http://soundcloud.com/tb323-1/arpie-test
Arpie is really cute and cool !
(And easy 2 build )
Mine prefers (ab)using a shruthi.