Project Budget



Table 1: Materials used and prices associated.

          The base components include the wood mounts used to mount the axle bearings and the generator, and the screws that were used to assemble the wood. The axle components include 2 5/8” bore ball bearings, a 12” machined aluminum shaft, a mountain bike wheel, and the components used to mount the wheel to the shaft. The generator is a 12 volt DC motor with an attached gear box that has an output of 60 rpm, and 30 N·cm torque.

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