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Published on 04 Apr 2014 | over 2 years ago

Complete instructions for this episode of Weekend Projects can be found at makezine.com/projects/the-dial-a-speed/

Build this homemade "one-size-fits-most" speed controller for use with your hobby projects. It's small, it's flexible, and it's built with off-the-shelf components around the venerable 555 timer IC.

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