https://youtu.be/_NhGP7Bfk18 MkII: https://www.youmagine.com/designs/mkii-5-watt-3d-printable-wind-turbine MkI: https://www.youmagine.com/designs/5-watt-3d-printable-wind-turbine NOTE: These components shared in this post haven't been fully tested and may require minor modification to get the ideal belt tension. The aim of this post is to use the community to refine the parts and hence collaboration has been allowed.