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Fetch-O-Matic DIY Ball Launcher

Fetch-O-Matic DIY Ball Launcher
  HackaweekTV
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Here's a video explaining the workings of the automatic ball launcher that I built and wrote a how to article for which is in the summer 2012 issue of Make magazine! You can build your own by visiting the Make website and subscribing to the paper or digit

Tags:
Diy  Ball  


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