Original Idea : <To be linked>

• Primary sensor:

• : Rotary encoder
  • Possible choice:
    • Integrated, EG: E6B2-CWZ1X 1000P/Rhttp://item.taobao.com/item.htm?spm=a230r.1.14.40.D97xwk&id=5024951104&ns=1&abbucket=9#detail
    • Self assemble, EG: http://item.taobao.com/item.htm?spm=a230r.1.14.42.qzKOI3&id=15502376248&ns=1&abbucket=9#detail
• Mechanical:
  • Possible choice:
    • MDF
    • Acrylic
    • Carbon fibre board : (Need to out source http://item.taobao.com/item.htm?spm=a230r.1.14.43.hCQMvB&id=40776522312&ns=1&abbucket=9#detail)
• Assets:
  • Student helper from Unknown User (sdknchow)