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There are no shortage of CNC machines in the DIY space these days, but sometimes you just need to do things your own way. That’s what [Chris Borges] decided when …read more

Spade is an open-source hardware description language (HDL) developed at Linköping University, Sweden. Other HDLs you might have heard of include Verilog and VHDL. Hardware engineers use HDLs to define …read more

Sick of raiding old TVs and CRT monitors for flyback transformers to feed your high-voltage addiction? Never fear; if you’re careful, a 3D-printed flyback might be just the thing you’re …read more

With all the attention on LLMs (Large Language Models) and image generators lately, it’s nice to see some of the more niche and unusual applications of machine learning. GARF (Generalizeable 3D …read more

Have you ever felt the urge to make your own private binary format for use in Linux? Perhaps you have looked at creating the smallest possible binary when compiling a …read more

We don’t think of computers as something you’d find in the 17th century. But [Levi McClain] found plans for one in a book — books, actually — by [Athanasius Kirker] …read more

Incomplete JSON (such as from a log that terminates unexpectedly) doesn’t parse cleanly, which means anything that usually prints JSON nicely, won’t. Frustration with this is what led [Simon Willison] …read more

Recently [Dillan Stock] over at The Stock Pot YouTube channel bought a $17 ‘mushroom’ lamp from his local Kmart that listed ‘USB-C rechargeable’ as one of its features, the only problem …read more

Lots of people swear by large-language model (LLM) AIs for writing code. Lots of people swear at them. Still others may be planning to exploit their peculiarities, according to [Joe …read more

It started when [Mitxela] was faced with about a hundred incorrectly-placed 0603 parts. Given that he already owned two TS101 soldering irons, a 3D printer, and knows how to use …read more

Earlier this year, I bought one of those K40-style laser machines that was listed at a ridiculously low price, and it arrived broken. Well, let me qualify that: the laser …read more

Most robots depend on controlled environments, because the real world is hard to get around in. The smaller the robot, the bigger this problem because little wheels (or legs) can …read more

Sound hardware has been built into PC motherboards for so long now it’s difficult to remember the days when a sound card was an expensive add-on peripheral. By the mid …read more

One of the delights in Bash, zsh, or whichever shell tickles your fancy in your OSS distribution of choice, is the ease of which you can use scripts. These can …read more

Human biology is very much like that of other mammals, and yet so very different in areas where it matters. One of these being human neurology, with aspects like the …read more

Over on the Google blog [Joel Meares] explains how Google built the new family of Gemini Robotics models. The bi-arm ALOHA robot equipped with Gemini 2.0 software can take general …read more

There are some ideas which someone somewhere has to try. Take [Uri Tuchman]’s foot mouse. It’s a computer mouse for foot operation, but it’s not just a functional block. Instead …read more

GPS and similar satellite navigation systems revolutionized how you keep track of where you are and what time it is. However, it isn’t without its problems. For one, it generally …read more

Join Hackaday Editors Elliot Williams and Tom Nardi as they talk about the best stories and hacks of the week. This episode starts off with a discussion of the Vintage …read more

If you are a visual thinker, you might enjoy [AIHVHIA’s] recent video, which shows the effect of applying audio processing to text displayed on an oscilloscope. The video is below. …read more