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   <h1 class="title">Retractable USB-C charger</h1>
   <p class="date">2024-01-10</p>
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<p>Working on a retractable USB-C charger. The STEP files are <a href="./files/">here</a> and the original design is on Onshape <a href="https://cad.onshape.com/documents/49c77977dc7febe77c2f3b07/w/e60e65738831b08e5f9fe15c/e/b476b4715d9549cd176bf06c">here</a></p>
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<a href="photos/overview.png"><img src="photos/thumbnails/overview.png" alt="Overview"></a>
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Overview
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<a href="photos/pawl_detail.png"><img src="photos/thumbnails/pawl_detail.png" alt="Pawl detail"></a>
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Pawl detail
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<a href="photos/IMG_0336.jpg"><img src="photos/thumbnails/IMG_0336.jpg" alt="Tape measure spring mounting"></a>
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Tape measure spring mounting
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<a href="photos/IMG_0337.jpg"><img src="photos/thumbnails/IMG_0337.jpg" alt="Pawl detail"></a>
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Pawl detail
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<a href="photos/IMG_0339.jpg"><img src="photos/thumbnails/IMG_0339.jpg" alt="USB cable exits tube"></a>
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USB cable exits tube
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<a href="photos/IMG_0340.jpg"><img src="photos/thumbnails/IMG_0340.jpg" alt="Bend the pen spring like this"></a>
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Bend the pen spring like this
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<a href="photos/IMG_0295.jpg"><img src="photos/thumbnails/IMG_0295.jpg" alt="Stanley 25' tape measure spring, use electrical tape to tape down the loose spring end"></a>
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Stanley 25' tape measure spring, use electrical tape to tape down the loose spring end
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<a href="photos/IMG_0296.jpg"><img src="photos/thumbnails/IMG_0296.jpg" alt="The prongs on 'USB spool top cap.step' pinch the flat piece of spring shown here"></a>
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The prongs on 'USB spool top cap.step' pinch the flat piece of spring shown here
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<a href="photos/IMG_0320.jpg"><img src="photos/thumbnails/IMG_0320.jpg" alt="Connecting the Anker 315 charger to the slip ring, be sure to add electrical tape or heat shrink to the exposed metal contacts"></a>
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Connecting the Anker 315 charger to the slip ring, be sure to add electrical tape or heat shrink to the exposed metal contacts
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