{"product_id":"duckiebot-upgrade-kit-db21m-or-db21j-to-db21j-v3","title":"Duckiebot upgrade kit: DB21M or DB21J to DB21J-v3","description":"\u003cp\u003eThis chassis upgrade kit contains components that bring your DB21 (M or J) up to DB21J-v3 specifications. \u003cbr\u003e\u003cbr\u003eAdvantages over the DB21-J model include: \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew omnidirectional wheel \u003c\/strong\u003eoffering several improvements over the \u003ca href=\"https:\/\/get.duckietown.com\/products\/omnidirectional-wheel\" title=\"Duckiebot metal omnidirectional wheel (v1)\" rel=\"noopener\" target=\"_blank\"\u003eprevious model\u003c\/a\u003e:\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003euniform rolling friction in all directions;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ethree points of contact with the chassis (instead of two) for enhanced rigidity and smoother rides;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eServiceability: this wheel can be easily opened and cleaned up of dust and fibers collected through extended use, increasing the lifespan of the robot.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdated chassis\u003c\/strong\u003e: design improvements on the chassis, introducing \u003cmeta charset=\"utf-8\"\u003ecompatibility with:\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003ethe \u003ca rel=\"noopener\" title=\"Duckiebot plastic omnidirectional wheel with 3 points of contact\" href=\"https:\/\/get.duckietown.com\/products\/duckiebot-omnidirectional-wheel?variant=46540861276335\" target=\"_blank\"\u003enew omnidirectional wheel\u003c\/a\u003e;\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003emore NVIDIA Jetson Nano boards: including the NVIDIA Jetson Nano Super Orin developer kits and different versions of the NVIDIA Jetson Nano 4GB developer kits, e.g., Waveshare's and RS Components C-100 models.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved chassis lock-in mechanism\u003c\/strong\u003e: a set of Nylon screws and nuts with improved mechanical tolerances reduces Duckiebot assembly time (and stress) by at least 10%. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"the Duckietown® project store","offers":[{"title":"Default Title","offer_id":46540850331823,"sku":"DB-UK-DB21-2-DB21v3","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/4439\/5336\/files\/duckiebot-db21jv3-upgrade-kit-benefits-explained-transparent.webp?v=1770302002","url":"https:\/\/get.duckietown.com\/products\/duckiebot-upgrade-kit-db21m-or-db21j-to-db21j-v3","provider":"Duckietown® Robotics","version":"1.0","type":"link"}