3-D Printed Robot Hand plays Jingle Bells…

While this isn’t the first piano-playing robot we’ve covered, what makes this robot neat is that it can achieve this fairly complex action despite being pretty limited in its movement. For instance, the hand is unable to move its fingers independently. That’s in stark contrast to the real human hand, which is capable of incredibly fine-grained motions thanks to its various points of articulation. The fact that it is therefore able to carry out actions as complicated as playing musical phrases on the piano is a testament to what can be achieved through some enterprising design. When it comes to this robot hand and its attached robot arm, the movement really is all in the wrist.
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