We will be closed on November 25, 2021 and November 26, 2021 in observance of the Thanksgiving holiday. We will resume normal operations on November 29, 2021. Wishing you a safe and happy holiday from all your friends at SparkFun!


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Member Since: June 3, 2010

Country: United States

  • After going through the Nike patent, assuming I can raise the funds, I believe the final version mechanism I have in mind will be unique enough to differentiate itself from Nike's patent, along with being more durable and compact.

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