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Solar Power Devices Enter Your Electronics & Design Project for Your Chance to Win a Grand Prize for the most inspiring project or a $100 Shopping Cart! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll   I'm a little behind starting the build of my solar project.  Still having some problems with my 3D printer.  It is starting to show its age (I built the kit 5 years ago).  The heated bed has developed a slight bow, so I'm having issues ...