100kGarages: CNC Router Bits Demystified

Early on in planning the design for the Quadrotor, we knew that eventually some of the metal parts would need to be milled. Having very little milling experience, other than a …
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Early on in planning the design for the Quadrotor, we knew that eventually some of the metal parts would need to be milled. Having very little milling experience, other than a …
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BoltDepot.com sells a huge variety of fasteners which can be useful in hardware projects. One of the resources they provide is a Illustrated Guide to Fasteners. This is a great way …
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The web site Data Pointed is run by Stephen Von Worley who is an artist and scientist specializing in data visualization research. He has created a Factor Conga which he describes …
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The other night I happened to see a tweet come across my twitter stream from Joe Walnes (@joewalnes) about a resistor color code tool he created. You can find it at the clever …
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When working with components like capacitors and inductors it is always helpful to know how to calculate a resonant frequency. This Resonant Frequency Calculator is an excellent …
Read MoreWhen I was working on BinBoo (A Binary Clock), I decided I was going to create a custom enclosure with a laser cutter. The process took me a couple of iterations. The very first …
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Martin Rowe over at Test & Measurement World asks an interesting question: Are you a Scotty or a Geordi? While both were engineers in the Star Trek universe, they approached their …
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Documentation, Documentation. Documentation. It is always critical to document progress is a log book. If using an electronic tool like Evernote or a Blog, it can be difficult to …
Read MoreDo you know who Paul Falstad is? If not, you really need to get to know him, or at least, his web site. He’s a Geocacher, a Java programmer, and a Math nerd. [Editor’s Note: I …
Read MoreMartin Rowe over at Test & Measurement World published an article quite some time ago (1994) that explains what it means when a DMM claims to have “½” digits in their display. …
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