Hackberry portal › Forum › HACKberry › Q&A › Finger Movement This topic contains 1 reply, has 2 voices, and was last updated by Hiroshi Yamaura 3 years, 3 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 2017-01-27 at 11:55 pm #1229 Cody DaltonParticipant How do the fingers sense objects in order to cause them to pinch and grasp? Or is finger movement completely based on the IR sensor? 2017-01-28 at 12:06 am #1230 Hiroshi YamauraKeymaster Based on the mechanism. The video will help your understanding. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.