Velleman Metal Detector Enclosure

[sc:picstyle] This is a project enclosure for the Velleman Metal Detector Kit, commonly available at Radio Shack. [sc:pics folder=”things/MetalDetectorBox” l=”reprap-metal-detector-case-01.JPG” r=”reprap-metal-detector-case-02.JPG”] Instructions Clip the PCB into the bottom of the case. (You may need to bend the corners out a…

Repraps for Education Survey

We’ve released a brief, 3-minute and 7-question anonymous survey about repraps and educations with the goal of determining the level of community support there will be for a school club curriculum. The survey will be advertised available here and in…

Jacob’s Beyblade-Compatible Spinning Top

[sc:picstyle ] This is a custom modular Beyblade launcher-compatible spinning top, designed by Jacob (7). He says, “It’s awesome!” [sc:pics folder=”things/Beyblade” l=”beyblade.JPG” r=”m-heart_bey_blade_display_large.jpg”] Instructions Use a 3M metric machine screw with washer through this, and then through one of the…

Sanguinololu 1.3a Soldering Notes

A couple of people have noticed this, so I thought I’d write it up. There’s nothing wrong — it’s just something to be aware of if you’re soldering up a Sanguinololu 1.3a PCB. If you look closely at the circuit…

Repraps for Education

As an active member of the #reprap community on IRC, I’ve started to realize that there are many others that share the common interest of getting 3D printing technology into schools, and so we’ve started a Google group to facilitate…

McMaster-Carr Shipping Costs

It’s not easy to find concrete examples of shipping costs for McMaster-Carr online, and they don’t tell you what an order is going to cost to ship until after it’s already shipped — and that can be a little scary…