Hackberry portal › Forum › HACKberry › Q&A › Wrist Movement Tagged: wrist This topic contains 2 replies, has 2 voices, and was last updated by Victorino Sepúlveda 4 years, 6 months ago. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 2015-11-20 at 12:29 am #497 Victorino SepúlvedaParticipant trying to introduce some wrist movement with servos, I was thinking of using a differential mechanism for the rotation of the wrist powered by a servo and the up and down movement with another servo, anyone tried this or have any solution? thanks 2015-11-20 at 2:21 am #499 Hiroshi YamauraKeymaster Sounds interesting. I hope this article will help your project. http://www.rehab.research.va.gov/jour/11/486/kyberd486.html On the other hand, I like Roy’s Wrist mechanism. This method is simple and practical. Please take a look this video. 2015-11-20 at 1:58 pm #500 Victorino SepúlvedaParticipant thanks hiroshi , will report my advances in the future Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic.