Adding Crush Ribs to 3D Printed Parts For a Better Press Fit

[Dan Royer] shared a tip about how to get a reliably tight fit between 3D printed parts and other hardware (like bearings, for example.) He suggests using crush ribs, a tried-and-true solution borrowed from the world of injection molding and repurposed with 3D printing in mind. Before we explain the …read more

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3D Printering: Wash Parts Better and Make Solvent Last Longer

SLA printing in resin is great, but part washing can be a hassle. The best results come from a two-stage wash, but that also means more material and more processing steps. Fortunately, there are ways to make it easier and more effective. One such way is to use a part …read more

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Spare SMD Storage, With Stacking SMT Tape Reels

[Kadah]’s solution for storing short tapes of SMT parts is as attractive as it is clever. The small 3D-printed “tape reels” can double as dispensers, and stack nicely onto each other thanks to the sockets for magnets. The units come in a few different sizes, but are designed to stack …read more

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Vizy “AI Camera” Wants to Make Machine Vision Less Complex

Vizy, a new machine vision camera from Charmed Labs, has blown through their crowdfunding goal on the promise of making machine vision projects both easier and simpler to deploy. The camera, which starts around $250, integrates a Raspberry Pi 4 with built-in power and shutdown management, and comes with a …read more

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Xbox Controller Gets Snap On Joystick from Clever 3D-Printed Design

People making DIY controls to enhance flight simulators is a vibrant niche of engineering and hackery, and it sure looks like Microsoft Flight Simulator is doing its part to keep the scene lively. [akaki]’s latest project turns an Xbox One gamepad into a throttle-and-stick combo that consists entirely of 3D …read more

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Watch a Fast Sand Plotter Plow Patterns at Speed

Most of us have probably seen a video of a sand drawing table at work, in which a steel ball — magnetically-coupled to a gantry under a layer of sand — lazily draws geometric patterns with utter precision and zen-like calmness. That’s all well and good, but [Mark Rehorst] thinks …read more

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Custom Keyboard Goes Split, Gets Thin, Acquires Stained Wood

The hardware and software required to make DIY keyboards happen has gotten more and more accessible, and that means it’s easier than ever to make one’s ideal input device a reality from the ground up. For [Cameron Sun], his Ellipsis Split mechanical keyboard buildlog details his second effort, refining his …read more

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Whimsical Solder Stand Moonlights As Toy 3D Printer

Most of us have bent a length of solder into a more convenient shape and angle when soldering, and just sort of pushed the soldering iron and work piece into the hanging solder instead of breaking out a third hand. Well, [yukseltemiz] seems to have decided that a solder dispenser …read more

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Cell Phone Signal Booster Gets Teardown and Demo

Ever wonder what was inside a cell phone booster, or what it is like to set up or use one? If so, [Kerry Wong]’s got you covered with his teardown of a Cel-Fi Go X Cell Signal Booster by Nextivity. [Kerry] isn’t just ripping apart a cheap unit for laughs; …read more

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