mohmmeter

The Mohmmeter: A Steampunk Multimeter

[Agatha] sent us this stunning multimeter she built as a gift for her mom. Dubbed the Mohmmeter — a playful nod to its ohmmeter function and her mom — this project combines technical ingenuity with heartfelt craftsmanship.

brass nameplates

At its core, a Raspberry Pi Pico microcontroller reads the selector knob, controls relays, and lights up LEDs on the front panel to show the meter’s active range. The Mohmmeter offers two main measurement modes, each with two sub-ranges for greater precision across a wide spectrum.

She also included circuitry protections against reverse polarity and over-voltage, ensuring durability. There was also a great deal of effort put into ensuring it was accurate, as the device was put though its paces using a calibrated meter as reference to ensure the final product was as useful as it was beautiful.

The enclosure is a work of art, crafted from colorful wooden panels meticulously jointed together. Stamped brass plates label the meter’s ranges and functions, adding a steampunk flair. This thoughtful design reflects her dedication to creating something truly special.

Want to build a meter for mom, but she’s more of the goth type? The blacked-out Hydameter might be more here style.

A dark walnut table sits in the sun in what appears to be a field. Voids in the natural wood slab have been filled with shiny bronze, and a bundle of copper wire sits upon the edge of the table in a jaunty artistic fashion.

A Different Take On The River Table Does It In Bronze

River tables are something we’ve heard decried as a passé, but we’re still seeing some interesting variations on the technique. Take this example done with bronze instead of epoxy.

Starting with two beautiful slabs of walnut, [Burls Art] decided that instead of cutting them up to make guitars he would turn his attention to a river table to keep them more intact. Given the price of copper and difficulty in casting it, he decided to trim the live edges to make a more narrow “river” to work with for the project.

Since molten copper is quite toasty and wood likes to catch on fire, he wisely did a rough finish of the table before making silicone plugs of the voids instead of pouring metal directly. The silicone plugs were then used to make sand casting molds, and a series of casting trials moving from copper to bronze finally yielded usable pieces for the table. In case that all seems too simple, there were then several days of milling and sanding to get the bronze and walnut level and smooth with each other. The amount of attention to detail and plain old elbow grease in this project is impressive.

We’ve seen some other interesting mix-ups of the live edge and epoxy formula like a seascape night light or this river table with embedded neon. And if you’re looking to get into casting, why not start small in the microwave?

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Man using a table saw with a VR headset on

Chop, Chop, Chop: Trying Out VR For Woodworking

Virtual Reality in woodworking sounds like a recipe for disaster—or at least a few missing fingers. But [The Swedish Maker] decided to put this concept to the test, diving into a full woodworking project while wearing a Meta Quest 3. You can check out the full experiment here, but let’s break down the highs, lows, and slightly terrifying moments of this unconventional build.

The plan: complete a full furniture build while using the VR headset for everything—from sketching ideas to cutting plywood. The Meta Quest 3’s passthrough mode provided a semi-transparent AR view, allowing [The Swedish Maker] to see real-world tools while overlaying digital plans. Sounds futuristic, right? Well, the reality was more like a VR fever dream. Depth perception was off, measuring was a struggle, and working through a screen-delayed headset was nauseating at best. Yet, despite the warped visuals, the experiment uncovered some surprising advantages—like the ability to overlay PDFs in real-time without constantly running back to a computer.

So is VR useful to the future of woodworking? If you’re a woodworking novice, you might steer clear from VR and read up on the basics first. For the more seasoned: maybe, when headsets evolve beyond their current limitations. For now, it’s a hilarious, slightly terrifying experiment that might just inspire the next wave of augmented reality workshops. If you’re more into electronics, we did cover the possibilities with AR some time ago. We’re curious to know your thoughts on this development in the comments!

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Safer And More Consistent Woodworking With A Power Feeder

Woodworking tools like table- and bandsaws are extremely useful and versatile, but they generally have the distinct disadvantage that they make no distinction between the wood and the digits of the person using the machine. While solutions like SawStop were developed to make table saws sense flesh and try to not cut it, [James Hamilton] makes a compelling argument in a recent video for the use of power feeders.

These devices are placed above the table and feed the material into the machine without having to get one’s digits anywhere near the machine. Other than the safety aspect, it also means that the material is always fed in at a consistent speed, which is great when using it with a router table. Most of these power feeders are portable, so a single unit can be moved from the table saw to the router table, with [James] showing how he is using MagSwitch magnetic clamps to ease the process of moving between machines.

With the 1/8 HP mini power feeder that he’s using, the 4 magnetic clamps appear to be enough even when cutting hardwood on the table saw, but it’s important to make sure the power feeder doesn’t twist while running, for obvious safety reasons. On [James]’s wish list is a way to make moving the power feeder around more efficient, because he only has a single one, for cost reasons.

Although these power feeders cost upwards of $1,000, the benefits are obvious, including when running larger jobs. One might conceivably also DIY a solution, as they appear to be basically an AC motor driving a set of wheels that grip the material while feeding. That said, do you use a power feeder, a SawStop table saw or something else while woodworking?

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A Tube, The Wooden Kind

While we aren’t heavy-duty woodworkers, we occasionally make some sawdust as part of a project, and we admire people who know how to make wood and do what they want. We were surprised when [Newton Makes] showed a wooden dowel that was quite long and was mostly hollow. The wall was thin, the hole was perfectly centered, and he claimed he did not use a drill to produce it. Check it out in the video below and see what you think.

We don’t want to spoil the surprise, but we can tell you that making something that long with a drill or even a drill press would be very difficult. The problem is that drills have runout — the bits are usually not totally centered, so the bit doesn’t spin like you think it does. Instead, it spins and rotates around a small circle.

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Cyberbass Brings Bass Guitar To Modern Era

For better or worse, the fundamental design of guitars has remained familiar since they electrified around a century ago. A few strings, a fretboard, and a body of some sort will get you most of the way there for an acoustic guitar, with the addition of electromagnetic pickups and wiring for electric variants. However, technology has advanced rapidly in the last 100 years outside the musical world, so if you want to see what possibilities lie ahead for modernizing guitars take a look at the Cyberbass created by [Matteo].

The guitar starts its life as many guitars do: with a block of wood. One of the design goals was to be able to use simple tools to build the guitar, so the shape of the instrument was honed with a Japanese hacksaw and the locations for the pickups and other electronics were carved out with chisels.

The neck of the guitar was outsourced since they take some pretty specialized tools to build, so simply bolting it to the body takes care of that part of the build, but [Matteo] had a few false starts setting the bridge in the exact location it needed to be.

Luckily he was able to repair the body and move the bridge. With the core of the guitar ready, it was on to paint and then to its custom electronics. [Matteo] built in not only a set of pickups and other common electric guitar parts but also integrated a synth pedal into the body as well as including a chromatic tuner.

With everything assembled and a few finishing touches added including a custom-engraved metal signature plate, the Cyberbass is ready to go on tour. [Matteo] learned a lot about guitar building in general, as well as a few things about electronics relating to musical instruments (including how expensive tuners work just as well as cheap ones).

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Broken USB Lamp Saved With A Bit Of Woodworking

For many of us, when we think of creating a custom enclosure, our minds immediately go towards our 3D printer. A bit of time in your CAD program of choice, and in an hour (or several), you’ve got a bespoke plastic box. A hacker’s dream come true.

But extruded plastic is hardly perfect. For one thing, you might want a finished piece that looks a little more attractive on your desk. Which is why we appreciate this quick hack from [Tilma]. When faced with a broken LED light and minimal equipment, he decided to transplant the repaired electronics into a scratch-built wooden frame that not only looks better than the original, but is more functional.

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