Category Archives: Tinkering

OK not so sure this qualifies as a 3D printed gun

Article covers a guy that build a pistol, that basically has all the innards of a glock.  But the exterior is 3D printed design.  So the “shell” for the gun is 3D printed, but all the working parts are normal … Continue reading

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Build your own 3D Scanner for $50

Well not including the camera.  The author uses a stepper, arduino, and a LED to tell the camera to take a picture to create the 3D model of an object.  Pretty nice build and looks like the results work out … Continue reading

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Google opensources it load balancer seesaw

I am amazed how much software companies release these days.  Google has opensourced it load balancing software for VM’s (or real machines).  Its written in GO which is interested language too. http://www.theregister.co.uk/2016/02/01/google_seesaw_linux_load_balancer

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A cheap wifi controlled water valve

Oh I need to build one of these.  I was adapting the $40 battery operated timers, this looks much better (and cheaper) build. http://makezine.com/projects/wifi-water-valve/?utm_source=feedburner&utm_medium=%24{feed}&utm_campaign=Feed%3A+%24{makezineonline}+%28%24{MAKE}%29&utm_content=%24{GoogleReader}

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A simple $1 motor controller

OK a $1 if you bought stuff in bulk.  But either way its a simple build for controlling DC motors. http://www.instructables.com/id/1-Motor-Driver-Circuit-for-Arduino/

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Well this is neat, a design for linear movement with a servo

You can print this out and add your own servo.  The lift is pretty impressive on the design 3D Printed RC Servo to Linear Actuator Conversion files https://github.com/tscha70/3DPrinterSTLFiles

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Interesting tool to pack plywood cuts so you maximize the board

Interesting opensource tool, SVGnest, that can pack in a bunch of cuts onto one sheet of wood.  Beats trying to do it by hand. Pack Your Plywood Cuts with Genetic Algortihms https://github.com/Jack000/SVGnest

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Wait there’s Open source CAM software for Laser Cutters?

I have not ventured into laser cutters yet.  Mostly I can deal with drills and hot ends, but lasers….make be a bit nervous.  And the few folks I know that do use them on homebrewed CNC’s typically use LinuxCNC or … Continue reading

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FINALLY, someone (Disney) is getting sued over H-1B abuse

Disney is in a class action suit for basically outsourcing 300 jobs to cheaper labor on H-1B visas.  What is different here is Disney forgot to include a “you can’t talk about or sue us” clause in the severance package.  … Continue reading

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Nice cheap scanner to get a 3D image of an object. http://www.instructables.com/id/Build-a-DIY-Desktop-3d-Scanner-With-Infinite-Resol/

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