If you remember old computer magazines (or browse them today), you’ll see that back in the late 1970s and early 1980s, you weren’t always sure what you were going to do with a computer. Games were a staple, but they weren’t very exciting. Visionaries talked about storing recipes, writing Christmas letters (to send via snail mail), and keeping home inventories. You probably don’t do any of those things with your computer today, unless you count e-mailing instead of sending Christmas cards. We think sometimes 3D printers fall into that category today. Sure, you want one. But what are you really going to do with it? Print keychains?
That’s why we always like seeing practical designs for 3D printed items. Like this 100W flashlight. The electronics part of the build is simple enough: a 100W LED module, an off-the-shelf driver board, plus an old PC cooler and some batteries. But the 3D printed parts makes it all come together and it looks great!
Continue reading “High-Power LED + 3D Printer = Mega Flashlight”
