Hackaday Podcast 062: Tripping Batteries, Ventilator Design, Stinky Prints, and Simon Says Servos

Hackaday editors Elliot Williams and Mike Szczys check out the week’s awesome hacks. From the mundane of RC controlled TP to a comprehensive look into JTAG for Hackers, there’s something for everyone. We discuss a great guide on the smelly business of resin printing, and look at the misuse of …read more

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What Does a Dependable Open Source Ventilator Look Like?

Ventilators are key in the treating the most dire cases of coronavirus. The exponential growth of infections, and the number of patients in respiratory distress, has outpaced the number of available ventilators. In times of crisis, everyone looks for ways they can help, and one of the ways the hardware …read more

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Hackaday Podcast 061: Runaway Soldering Irons, Open Source Ventilators, 3D Printed Solder Stencils, and Radar Motion

Hackaday editors Mike Szczys and Elliot Williams sort through the hardware hacking gems of the week. There was a kerfuffle about whether a ventilator data dump from Medtronics was open source or not, and cool hacks from machine-learning soldering iron controllers to 3D-printing your own solder paste stencils. A motion …read more

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Ammo Can Battery; 50 Ah LiFePO4 Clad in Army Green

For the price of a mid-range Android phone, [Kenneth Finnegan] turned a 50 caliber ammo can into a 50 amp-hour portable power supply. The battery pack uses four 3.5 V LiFePO4 cells wired in series to achieve a nominal 12 V supply that stands in for a traditional lead-acid …read more

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Pumping Concrete

Due to social distancing, gym rats throughout the world are turning everyday objects into exercise equipment to keep up the routine without actually hitting the gym. A particularly pleasing version of this are these concrete dumbbells whipped up by the unfortunately named hacker [ShitnamiTidalWave].

If you happen to have half …read more

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Hackaday Podcast 060: Counting Bees, DogBox Transmissions, and the Lowdown on Vents, BiPAP, and PCR

Hackaday editors Elliot Williams and Mike Szczys recount the past week in hardware hacking. There’s a new king of supercomputing and it’s everyone! Have you ever tried to count bees? Precision is just a cleverly threaded bolt away. And we dig into some of the technical details of the coronavirus …read more

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Faking Your Way to USB-C Support on Laptops Without It

Is there no end to the dongle problem? We thought the issue was with all of those non-USB-C devices that want to play nicely with the new Macbooks that only have USB-C ports. But what about all those USB-C devices that want to work with legacy equipment?

Now some would …read more

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Ken Shirriff Unfolds a Nuclear Missile Guidance Computer with Impressive Memory

Longtime followers of [Ken Shirriff’s] work are accustomed to say asking “Where does he get such wonderful toys?”. This time around he’s laid bare the guidance computer from a Titan missile. To be specific, this is the computer that would have been found in the Titan II, an intercontinental ballistic …read more

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Ask Hackaday: What Should We Be Doing During Coronavirus Lockdown?

There’s a lot of good in the world and that includes you. Humanity has a way of coming together at crucial moments and we have certainly reached that with the outbreak and spread of the novel coronavirus. At this point, most people’s daily lives have been turned upside down. We …read more

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Coronavirus and Folding@Home; More on How Your Computer Helps Medical Research

On Wednesday morning we asked the Hackaday community to donate their extra computer cycles for Coronavirus research. On Thursday morning the number of people contributing to Team Hackaday had doubled, and on Friday it had doubled again. Thank you for putting those computers to work in pursuit of drug therapies …read more

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