{"product_id":"fashionstar-starai-viola-violin-7-dof-leader-follower-robot-arm-set-for-lerobot-and-ros-2-pre-assembled","title":"Fashionstar StarAi Viola + Violin — 7-DoF Leader\/Follower Robot Arm Set for LeRobot and ROS 2, Pre-Assembled","description":"\u003cp\u003eA pre-assembled pair of 6+1 degree-of-freedom robot arms for teleoperation and imitation learning: the Violin is the leader arm you move by hand, the Viola is the follower arm that copies it and carries the gripper. Recorded demonstrations can be used to train policies in Hugging Face LeRobot. The Viola follower is also supported in ROS 2, MoveIt and Gazebo. Compared with SO-ARM-class kits it has a longer reach, a payload of 300 g and a wrist that holds its position.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: Violin leader arm + Viola follower arm, both pre-assembled\u003c\/li\u003e\n\u003cli\u003eDegrees of freedom: 6 + 1 (gripper) per arm, wrist rotation\u003c\/li\u003e\n\u003cli\u003eReach: 470 mm, span 940 mm\u003c\/li\u003e\n\u003cli\u003ePayload (Viola): 300 g at 70 % reach\u003c\/li\u003e\n\u003cli\u003eRepeatability (Viola): 2 mm\u003c\/li\u003e\n\u003cli\u003eServos per arm: 2 × RX8-U50H-M, 4 × RA8-U25H-M, 1 × RA8-U26H-M\u003c\/li\u003e\n\u003cli\u003eGripper: parallel gripper (Viola), wrist camera mount\u003c\/li\u003e\n\u003cli\u003eLeader arm: holds any position, handle button\u003c\/li\u003e\n\u003cli\u003eCommunication: UC-01 communication hub\u003c\/li\u003e\n\u003cli\u003ePower: 12 V, 120 W per arm\u003c\/li\u003e\n\u003cli\u003eSoftware: LeRobot (both arms); ROS 2, MoveIt, Gazebo (Viola)\u003c\/li\u003e\n\u003cli\u003eManufacturer part number (Seeed): 114090081\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe arms need a 12 V supply rated for 120 W (10 A). The variant with power supply includes Seeed's 12 V 10 A adapter. A computer with LeRobot or ROS 2 and a camera are needed for training and are not included.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\u003cp\u003ePre-order item, ordered from Seeed Studio when you place your order. Ships to Sweden and the EU.\u003c\/p\u003e","brand":"Fashionstar","offers":[{"title":"Without power supply","offer_id":55518117331271,"sku":"SEEED-114090081","price":1184.0,"currency_code":"USD","in_stock":false},{"title":"With 12 V 10 A power supply","offer_id":55518117364039,"sku":"SEEED-114090081-PSU","price":1233.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/4535\/2519\/files\/image-viola-1_b6251501-6382-4a23-8a87-f1d8d7a90fd5.png?v=1792929346","url":"https:\/\/gadwave.com\/products\/fashionstar-starai-viola-violin-7-dof-leader-follower-robot-arm-set-for-lerobot-and-ros-2-pre-assembled","provider":"Gadwave","version":"1.0","type":"link"}