Robotic Hand with Arduino Mega

Thank you very much for your comments!

GizmoJoe:
That is absolutely incredible! If you'd like, you could post a guide to help other make something similar.

Barely have a free moment I'll post a graphic guide!

MikeDeKlerk:
How does it perform if placed up side down? I mean, the back of the hand facing upwards.
Great project.

It has two tendons for each finger. One that closes finger and another opens finger. So that if placed up side down, operates in the same way. Operation is not dependent on gravity.