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Platinum Member
Join Date: Jul 2001
Location: Leave the gun. Take the cannoli.
Posts: 21,375
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If you're not worried about security, spring them closed and use pins into the ground to hold them open.
Those linear motors are not that expensive. Perhaps you can measure the specs and get cheaper from vevor, Amazon, or Aliexpress.
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Political polls are often to give you an opinion, not to find out what your opinion is - Scott Adams
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