Category Archives: laser hacks

An Open Hardware Laser Engraver For Everyone

Right now, you can get a diode laser engraver on eBay for around $100 USD. That sounds like a deal, but it’ll probably use some arcane proprietary software, won’t be terribly accurate, and the laser itself will almost certainly be fully exposed. Of course there’s no shortage of DIY builds …read more

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Posted in diode laser, ERRF 19, GT2, laser engraver, laser hacks, NEMA17, open hardware, tool hacks | Leave a comment

A CNC Designed Hacked Together In Pajamas

Sometimes you just gotta sit down and hack something together. Forget the CAD and the cool software toys; just hammer away until you have something working. That’s how [bobricus] ended up with this cute little laser engraver anyway.

For under $300 US of parts and a few nights working in …read more

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Posted in grbl, laser engraver, laser hacks, linear rail, The Hackaday Prize, The Hackaday Prize 2019 | Leave a comment

Building A Laser Head With High Speed, High Resolution

Typically, when it comes to scanning a laser, it’s done with galvos or a rotating mirror assembly. However, these methods can be slow and cumbersome, or restricted due to existing patents. [Rick] aimed to find an alternative solution with the Hexastorm project, using a rotating prism to build a high …read more

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Posted in 2019 Hackaday Prize, laser, laser hacks, The Hackaday Prize | Leave a comment

Homebrew Oscillator Is In a Glass By Itself

Great things happen when we challenge ourselves. But when someone else says ‘I bet you can’t’ and you manage to pull it off, the reward is even greater. After [WilkoL] successfully made a tuning fork oscillator, his brother challenged him to make one out of a wine glass. We’ll drink …read more

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Posted in laser hacks, misc hacks, oscillator, phototransistor, wine glass, wine glass oscillator | Leave a comment

The Practical Approach to Keeping Your Laser in Focus

You could be forgiven for thinking that laser cutters and engravers are purely two dimensional affairs. After all, when compared to something like your average desktop 3D printer, most don’t have much in the way of a Z axis: the head moves around at a fixed height over the workpiece. …read more

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Posted in adjustment, alignment, automated bed leveling, laser, laser cutter, laser hacks, tool hacks, z-axis | Leave a comment

Play Dough Simplifies Interferometer Build

An interferometer sounds like something complicated, and in a way, it is. But it is also pretty easy to build one with some common materials. [Let’s Innovate] has instructions for how to make an interferometer using a green laser pointer, some mirrors, and a CD case. one of the most …read more

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Posted in green laser, interferometer, laser hacks, laser pointer, Michelson interferometer | Leave a comment

Building a Mag Lev Optical Table

When you’re talking about optics, things are often happening on a nanometer scale. This means that even the slightest amount of vibration can spoil delicate work. [The Thought Emporium] is working on a long-scale project to produce chocolate holograms, and needed a stable surface to set up some optical components. …read more

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Posted in laser, laser hacks, laser table, optical table | Leave a comment

A Laser Aiming Module for First Person Hacking

You’ve perhaps noticed that [Jeremy Cook]  is rather prolific on YouTube, regularly putting out videos on his latest and greatest creations. He wanted to add a head-mounted GoPro to his video production bag of tricks, but found it was a little trickier than expected to get the camera to point …read more

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Posted in 3D printed parts, aiming, GoPro, laser, laser hacks, video hacks | Leave a comment

We Were Really Overdue For Laser Jackets

Depending on who you talk to, everything is either fine, or we’re living in an oppressive cyberpunk dystopia in which we forgot to drench everything in colored neon lighting. There’s little to be done about the digital surveillance panopticon that stalks our every move, but as far as the aesthetic …read more

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Posted in cyberpunk, jacket, laser, laser hacks, laser jacket | Leave a comment

Custom Inflatables Are Only A Laser Beam Away

Carl Sagan one said “If you wish to make an apple pie from scratch, you must first invent the universe.” It might not be a very accurate description of the relative difficulty level of baking, but the logic is sound enough: there’s often a lot of ground work that needs …read more

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Posted in art, inflatable, inflatable boat, laser cutter, laser hacks, LDPE, soft robotics | Leave a comment