
Hackaday Podcast
Hackaday Editors take a look at all of the interesting uses of technology that pop up on the internet each week. Topics cover a wide range like bending consumer electronics to your will, designing circuit boards, building robots, writing software, 3D printing interesting objects, and using machine tools. Get your fix of geeky goodness from new episodes every Friday morning.
Latest episodes

Mar 29, 2024 • 1h 4min
Ep 264: Cheap Minimills, 65-in-1 Electronics, and Time on Moon
It was Dan's turn behind the mic with Elliot this time as we uncovered the latest from the world of hacking, and what an eclectic mix it was. It was slightly heavy on machining, with a look at mini-mills that are better than nothing, and a DIY DRO that's A-OK. We also kicked the nostalgia bucket over -- whatever that means -- and got a new twist on the old "65-in-1" concept, found hidden code in 80s music, and looked at color TV in the US and how it got that way. We've got ample alliteration about grep, thoughts about telling time on the Moon, and what does Canada have against the poor Flipper Zero, anyway? Head on over to Hackaday for all the linky-links.

Mar 22, 2024 • 1h 9min
Ep 263: Better DCMA, AI Spreadsheet Play, and Home Assistants Your Way
No need to wonder what stories Hackaday Editors Elliot Williams and Al Williams were reading this week. They'll tell you about them in this week's podcast. The guys revisit the McDonald's ice cream machine issue to start. This week, DIY voice assistants and home automation took center stage. But you'll also hear about AI chat models implemented as a spreadsheet, an old-school RC controller, and more. How many parts does it take to make a radio? Not a crystal radio, a software-defined one. Less than you might think. Of course, you'll also need an antenna, and you can make one from lawn chair webbing. In the can't miss articles, you'll hear about the problems with the x86 architecture and how they tried to find Martian radio broadcasts in the 1920s. Miss any this week? Check out the links to follow along, and as always, leave you comments!

Mar 15, 2024 • 1h 3min
Ep 262: Wheelchair Hacking, Big Little Science at Home, Arya Talks PCBs
Join Hackaday Editors Elliot Williams and Tom Nardi as they go over their favorite hacks and stories from the past week. This episode starts off with an update on Hackaday Europe 2024, which is now less than a month away, and from there dives into wheelchairs with subscription plans, using classic woodworking techniques to improve your 3D printer’s slicer, and a compendium of building systems. You’ll hear about tools for finding patterns in hex dumps, a lusciously documented gadget for sniffing utility meters, a rare connector that works with both HDMI and DisplayPort, and a low-stress shortwave radio kit with an eye-watering price tag. Finally, they’ll take a close look at a pair of articles that promise to up your KiCAD game. Check out the links on Hackaday if you want to follow along, and as always, tell us what you think about this episode in the comments!

Mar 8, 2024 • 37min
Ep 261: Rickroll Toothbrush, Keyboard Cat, Zombie Dialup
This week, Editor-in-Chief Elliot Williams and Kristina Panos met up in a new disposable location to give the lowdown on this week's best hacks. First up in the news -- the Home Sweet Home Automation contest is still going strong. You've still got plenty of time, so get on over to Hackaday.IO and start your entry today. In the news, the UK is asking how powerful an electric bike should be (more than 250 Watts, certainly), and legal pressure from Nintendo has shut down two emulators. Then it's on to What's That Sound. Kristina failed again, although she was pretty confident about her answer. Can you get it? Can you figure it out? Can you guess what's making that sound this week? If you can, and your number comes up, you get a special Hackaday Podcast t-shirt. But then it's on to the hacks, beginning with a Wi-Fi toothbrush hack from [Aaron Christophel]. This can only mean the beginning of some epic toothbrush firmware, right? From there, we marvel at moving cat food, the ultimate bulk material, and the idea of spoofing a whole cloud of drones. Finally, we examine one of Jenny's Daily Drivers in the form of Damn Small Linux (the other DSL), and reminisce about dial-up (speaking of DSL). Check out the links below if you want to follow along, and as always, tell us what you think about this episode in the comments!

Mar 1, 2024 • 1h 7min
Ep 260: KiCad 8, Two Weather Stations, and Multiple I2Cs
It's a leap year, so Elliot and Dan put the extra day to good use tracking down all the hottest hacks from the past week and dorking out about them. There's big news in the KiCad community, and we talked about all the new features along with some old woes. Great minds think alike, apparently, since two different e-ink weather stations made the cut this week, as did a floating oscilloscope, an automated film-developing tank, and some DIY solar panels. We talked about a hacker who figured out that water makes a pretty good solar storage medium, and it's cheaper than lithium, another who knows that a crappy lathe is better than no lathe, and what every hacker should know about Ethernet. Is there a future for room-temperature superconductors? Maybe it just depends on how cold the room is. Check out the links over on Hackaday.

Feb 23, 2024 • 60min
Ep 259: Twin-T, Three D, and Driving to a T
Hackaday Editors Elliot Williams and Al Williams sat down to compare notes on their favorite Hackaday posts of the week. You can listen in on this week's podcast. The guys talked about the latest Hackaday contest and plans for Hackaday Europe. Plus, there's a what's that sound to try. Your guess can't be worse than Al's, so take a shot. You could win a limited-edition T-shirt. In technical articles, Elliot spent the week reading about brushless motor design, twin-t oscillators, and a truly wondrous hack to reverse map a Nintendo Switch PCB. Al was more nostalgic, looking at the 555 and an old Radio Shack kit renewed. He also talked about a method to use SQL to retrieve information from Web APIs. Quick hacks were a decided mix with everything from homemade potentiometers to waterproof 3D printing. Finally, the guys talked about Hackaday originals. Why don't we teach teens to drive with simulators? And why would you want to run CP/M -- the decades-old operating system -- under Linux?

Feb 16, 2024 • 1h 12min
Ep 258: So Much Unix, Flipper Flip-out, and the Bus Pirate 5
Hackaday Editors Elliot Williams and Tom Nardi discuss all the week's best and most interesting hacks and stories, starting with Canada's misguided ban on the Flipper Zero for being too spooky. From there they'll look at the state-of-the-art in the sub-$100 3D printer category, Apple's latest "Right to Repair" loophole, running UNIX on the NES (and how it's different from Japan's Famicom), and the latency of various wireless protocols. After singing the praises of the new Bus Pirate 5, discussion moves on to embedded Linux on spacecraft, artfully lifting IC pins, and the saga of the blue LED. Finally you'll hear the how and why behind electrical steel, and marvel at a Mach 10 missile that (luckily) never needed to be used. Head on over to Hackaday and check out the links!

Feb 14, 2024 • 21min
Ep 257: The Hacks and Just the Hacks
Last week, we held an Episode 256 celebration round-table, but Kristina and I also met afterwards to talk about all the week's hacks. That part didn't fit, but we didn't want to deprive you of your weekly hack fix either, so here they are!

Feb 9, 2024 • 41min
Ep 256: 0, 256, 400, 100, and 10000000
For this week's episode, we did something super special -- we all convened to answer your burning questions about your hosts, both as hackers and as humans. We kick things off with a segment featuring a hearty round-table discussion between Elliot, Al, Dan, Kristina, and Tom. What's on our benches? What do we type on? Go find out! None of us figured out What's That Sound though a few of us had some creative guesses. Can you guess the sound? There could be a t-shirt in it for ya. Kristina and Elliot went on to have a normal podcast too, but since the round table section went so long, we'll process up that section and put it out early next week. Stay tuned!

Feb 2, 2024 • 1h 7min
Ep 255: Balloon on the Moon, Nanotech Goblets, and USB All the Way
This week, Dan joined Elliot for a review of the best and brightest hacks of the week in Episode 0xFF, which both of us found unreasonably exciting; it's a little like the base-2 equivalent of watching the odometer flip over to 99,999. If you know, you know. We had quite a bumper crop of coolness this week, which strangely included two artifacts from ancient Rome: a nanotech goblet of colloidal gold and silver, and a perplexing dodecahedron that ends up having a very prosaic explanation -- probably. We talked about a weird antenna that also defies easy description, saw a mouse turned into the world's worst camera, and learned how 3D-printed signs are a whole lot easier than neon, and not half bad looking either. As always, we found time to talk about space, like the legacy of Ingenuity and whatever became of inflatable space habitats. Back on Earth, there's DIY flux, shorts that walk you up the mountain, and more about USB-C than you could ever want to know. And don't forget that to celebrate Episode 256 next week, we'll be doing a special AMA segment where we'll get all the regular podcast crew together to answer your questions about life, the universe, and everything. If you've got a burning question for Elliot, Tom, Kristina, Al, or Dan, put it down in the comment section and we'll do our best to extinguish it.