Dual Marble Run with Motor (USB)

thingiverse

Dual marble run powered by 5V motor that can be easily connected to a USB port. To assemble the system, the screw holes for the motor cover must first be tapped for the 4-40 screws. All parts were designed using Fusion 360 software and links to the original files are provided below. Parts used: * 3/8" ball bearings (11x) available on Amazon at https://www.amazon.com/gp/product/B007B2AG3G/ref=ppx_yo_dt_b_asin_title_o05__o00_s00?ie=UTF8&psc=1 * 5V motor with gearbox, also found on Amazon at https://www.amazon.com/gp/product/B074QQB95G/ref=ppx_yo_dt_b_asin_title_o02__o00_s00?ie=UTF8&psc=1 * A 6-foot USB cable can be purchased from Digi-Key at https://www.digikey.com/product-detail/en/qualtek/3021011-06/Q366-ND/1531293 Hardware: * Two 4-40 x 1/2" long socket head caps are required. * One 8-32 x 3/4" long socket head cap is also needed. * An 8-32 hex nut must be included. Links to part files in Fusion 360: * Track (including motor cover) can be downloaded at https://a360.co/2DBjXbk * Feed plate is available at https://a360.co/2Uke4oB * Feed gear can be accessed at https://a360.co/2UlEl64 * Motor gear can be found at https://a360.co/2DzMIoP