Fan Blade
thingiverse
Here's a DIY project to repurpose an old ceiling fan as a DC motor cranking device, converting air circulation into electrical power that can charge devices.
Download Model from thingiverse
With this file you will be able to print Fan Blade with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Fan Blade .