Well, I am in the process of making a robot that moves with vibration motor, and I tried a test with Exen Mini today. Here's the video of it. I used a breadboard I bought in Akizuki Denshi in Akihabara.
追記4: (6/22/2018)：やり方を知りたいと言う方はお気軽に@stingraze (twitter)かstingraze at protonmail.chまでどうぞ。
If you need help with setting up Linux on Sigmarion using BOCHS, contact me at @stingraze on twitter or send an email to stingraze at protonmail.ch . I will be in touch with you shortly.