Hackaday Links: November 4, 2012

Wait, you’re using a Dremel to cut PCBs?

Cutting copper-clad board or – horrors – depanelizing PCBs is a pain if you don’t have the right tool. Over at Hub City Labs they’re using a small, cheap metal shear & break. Bonus: it can cut and bend sheet metal, so the Hub City folks can also make enclosures.

Color

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Build your own water rocket launcher

We feel like the days when you want to play in the water are far behind us. But if you can still find a warm afternoon here or there this water rocket launcher build is a fun undertaking. We figure most of the time spent on the project will be in shopping for the parts. They’re all quite common, and … Read the rest

How to build an extremely powerful nerf gun

[TopCityGear] was trying out a piece of PVC as a blow gun barrel when he thought he’d try to give it a little more power than what his lungs could put out. What he came up with is this air-powered Nerf gun that definitely leaves a mark. The video after the break is a show-and-tell, a build log, and … Read the rest

Carrot gun packs a punch; improves eyesight

Just in time for your garden’s carrot harvest [Lou] shows us how to make a carrot firing rifle. It’s cheap, easy, and quick. If you’ve got 15 buck and 15 minutes you can have one to call your own.

The loading method is quite easy. Shove a carrot in the muzzle as far as it will go, then cut … Read the rest

Manpowered PVC Rollercoaster

Swing sets and jungle gyms are good enough for your average back yard. But if you want to go extreme you need to build your own backyard roller coaster.

This impressive offering uses PVC pipe for the rails. At its tallest it stands 12 feet, using pressure treated 4×4 lumber as the supports. Pressure treated spacers span the tracks, … Read the rest

Summer and Tailgating DIY Projects Roundup

tiger-paw-cornhole

If you live in the Southeastern United States as I do, you’ve probably been enjoying a summer of grilling out and going to the beach or lake. You’re also may be getting ready to enjoy football tailgating season, especially if you attend or live near a college town. Here’s a couple of DIY items that should be welcome at any … Read the rest

A Large Hexapod Made of Wood and PVC Pipe

pvc hexapod rc tests with Evie the dog

Although not the biggest hexapod walker we’ve seen by any means, this one is nonetheless worth a mention. Made with windshield wiper motors, PVC pipe, and lots of wood, it’s still a good size ‘bot. It’s a work in progress, but check out the video of it’s legs being tested as well as one of it’s preliminary assembly after the … Read the rest