Speakers Taking The Stage At Supercon Plus A Hint Of The Hacking To Come

Four weeks from today the Hackaday Superconference comes alive for the fifth year. From engineering in challenging environments to elevating the art form of electronics, here are nine more talks that will make this a year to remember.

In addition to the slate of speakers below there are three other announcements, plus workshops. Jeroen Domburg (aka Sprite_TM) is designing this year’s badge based around a beefy FPGA running a RISC-V core and using open source synthesis tools. We’ll have more on that soon, but if you just can’t wait, check out the expansion board spec he just published, and join the conference chat room for the inside track. Badge hacking is sure to be the liveliest we’ve ever seen.

Tickets are sold out but you can still get on the waiting list and hope that one becomes available. If you are holding onto one of these hot commodities but are unable to use it, please return your ticket so that we can get it to someone waiting with their fingers crossed.

The Talks (Part Four of Many)


  • Laurel Cummings

    When it Rains, It Pours

    Over the last two years my work has been beyond ordinary, building and prototyping in strange locations like being stranded on a sailboat in the Atlantic Ocean, teaching US Marines in Kuwait, and building fuel gauge sensors for generators for vital systems in North Carolina post hurricane Florence. Some of the big lessons I’ve learned are about how to source materials and supplies in weird places, like finding potentiometers in the backwoods of North Carolina when Amazon cannot physically deliver across flooded highways, how to find welding gas in Kuwait City (and how a local chef could possibly be your best bet), or how far you can get with an O’Reilly’s Auto Parts store near the city docks. These situations help you really see the “engineer creep” that can happen to a project. I’ve learned that when you’re in high-risk situations, you really should stop caring about whether the edges of your 3D print are chamfered. In fact, version 1 of the hurricane fuel gauge sensor was demonstrated while being housed inside an elegant, tasteful sandwich baggie.


  • Angela Sheehan

    Building Whimsical Wearables: Leveling Up Through Playful Prototyping

    Whether it’s for a theme party, Halloween, cosplay, or That Thing in The Desert, designing wearables for whimsical self expression presents a great opportunity to challenge yourself as a maker, wearer, and collaborator. As an artist and designer who crash landed into a career in tech, I’ve found that imposter syndrome can often place limits on what feels personally achievable from an electronics and programming standpoint. Recontextualizing a project to shift the focus from ‘wearable tech hardware endeavor’ to ‘quirky mixed media experiment in personal styling’, I’ve created a safe space to play and try new things just outside my skill set and produced some of my most technically complex and polished personal work. Take a journey with me through the process of conceptualizing and building my Color Stealing Fairy project, an exercise in iterative design and upgrading an interactive wearable project over the course of two years and counting.


  • Michael Ossmann and Kate Temkin

    Software-Defined Everything

    The popularity of Software-Defined Radio (SDR) has led to the emergence of powerful open source software tools such as GNU Radio that enable rapid development of real-time Digital Signal Processing (DSP) techniques. We’ve used these tools for both radio and non-radio applications such as audio and infrared, and now we are finding them tremendously useful for diverse sensors and actuators that can benefit from DSP. In this talk we’ll show how we use the open source GreatFET platform to rapidly develop an SDR-like approach to just about anything.


  • Kelly Heaton

    “Hacking Nature’s Musicians” (or, “The Art of Electronic Naturalism”)

    The general lack of acceptance of electronic art results from a scarcity of critics, curators, collectors, and grantors who understand electronic media, compounded by a cultural gap between the artistic and engineering communities. In order to solve this problem, we must stretch our comfort zone and vocabularies to have a respectful, enlightening conversation with people with different educational backgrounds. In this talk I’ll discuss my wonderment at the simple, analog circuit designs that mimic life-like behavior such as chirping crickets and singing birds. This will include discussion of various schematics and demonstrations of a small. along with an abbreviated survey of my work to-date.


  • Jasmine Brackett

    Setting your Electronics Free

    In this panel we’ll discuss the key ways to get your projects from your workshop into the hands of the first few users, and what you can do to scale up from there. We’ll talk about common pitfalls, and also what are the best resources to draw upon.


  • David Williams

    MicroFPGA – The Coming Revolution in Small Electronics

    Big FPGA’s are awesome. They’re doing what they’ve always done, enabling AI, signal processing, military applications etc. However, there is a new possibility emerging – FPGA’s for small applications – which is quite possibly even more significant. Using open source tools, cheap flexible development boards, and new libraries, designers have a whole new set of options, creating incredibly high performance, flexible, low power projects and products.


  • Nick Poole

    Boggling the Boardhouse: Designing 3D Structures, Circuits, and Sensors from PCBs

    The presentation will be a series of design features or techniques with a few minutes of exploration into the ‘gotchas’ of each, as well as example layouts in EAGLE and physical examples. I’d like to cover as many different techniques as I can cram into 30 minutes, including bringing weird shapes into EDA, the inside corner problem caused by tab and slot, fillet soldering, stacking boards, imitating model sprues with mouse bites, manipulating the mask layer for custom displays, bendy tab buttons, working rotary encoder, and ergonomic design for handheld PCBs.


  • Ted Yapo

    Towards an Open-Source Multi-GHz Sampling Oscilloscope

    Tektronix designed a 14.5 GHz sampling oscilloscope in 1968. With the easy multi-layer PCB designs, tiny surface-mount parts, blazingly fast semiconductors, and computer horsepower available to the individual designer today, can a similar sampling head be re-created inexpensively with common, off-the-shelf components? Should be easy, right? It’s not. In this talk, I’ll discuss progress towards an open-source GHz+ sampling oscilloscope, including a lot of dead ends, plus some very promising leads.


  • Jeroen Domburg

    Building the Hackaday Superconference Badge

    The tradition of the Hackaday Supercon badge is to build something unlike any Supercon badge that came before. This year’s badge has an FPGA as its central component, and this comes with some extra challenges: the FPGA only comes in a BGA package with a whopping 381 pads to solder, and instead of just referring to the datasheet of the SoC to write the badge software, the SoC itself had to be written first.  I will discuss the development process of the badge, as well as the many challenges encountered along the way.

 

Keep Your Eye on Hackaday for the Livestream

The speakers you’ll see at Supercon have an amazing wealth of experience and we can’t wait to see their talks. But even if you couldn’t get a ticket, that doesn’t mean you have to miss out. Keep your eye on Hackaday for a link to the livestream which will begin on Saturday, November 16th.

Worn Out EMMC Chips Are Crippling Older Teslas

It should probably go without saying that the main reason most people buy an electric vehicle (EV) is because they want to reduce or eliminate their usage of gasoline. Even if you aren’t terribly concerned about your ecological footprint, the fact of the matter is that electricity prices are so low in many places that an electric vehicle is cheaper to operate than one which burns gas at $2.50+ USD a gallon.

Another advantage, at least in theory, is reduced overal maintenance cost. While a modern EV will of course be packed with sensors and complex onboard computer systems, the same could be said for nearly any internal combustion engine (ICE) car that rolled off the lot in the last decade as well. But mechanically, there’s a lot less that can go wrong on an EV. For the owner of an electric car, the days of oil changes, fouled spark plugs, and the looming threat of a blown head gasket are all in the rear-view mirror.

Unfortunately, it seems the rise of high-tech EVs is also ushering in a new era of unexpected failures and maintenance woes. Case in point, some owners of older model Teslas are finding they’re at risk of being stranded on the side of the road by a failure most of us would more likely associate with losing some documents or photos: a disk read error.

Continue reading “Worn Out EMMC Chips Are Crippling Older Teslas”

Pack Your Bags – Systemd Is Taking You To A New Home

Home directories have been a fundamental part on any Unixy system since day one. They’re such a basic element, we usually don’t give them much thought. And why would we? From a low level point of view, whatever location $HOME is pointing to, is a directory just like any other of the countless ones you will find on the system — apart from maybe being located on its own disk partition. Home directories are so unspectacular in their nature, it wouldn’t usually cross anyone’s mind to even consider to change anything about them. And then there’s Lennart Poettering.

In case you’re not familiar with the name, he is the main developer behind the systemd init system, which has nowadays been adopted by the majority of Linux distributions as replacement for its oldschool, Unix-style init-system predecessors, essentially changing everything we knew about the system boot process. Not only did this change personally insult every single Perl-loving, Ken-Thompson-action-figure-owning grey beard, it engendered contempt towards systemd and Lennart himself that approaches Nickelback level. At this point, it probably doesn’t matter anymore what he does next, haters gonna hate. So who better than him to disrupt everything we know about home directories? Where you _live_?

Although, home directories are just one part of the equation that his latest creation — the systemd-homed project — is going to make people hate him even more tackle. The big picture is really more about the whole concept of user management as we know it, which sounds bold and scary, but which in its current state is also a lot more flawed than we might realize. So let’s have a look at what it’s all about, the motivation behind homed, the problems it’s going to both solve and raise, and how it’s maybe time to leave some outdated philosophies behind us.

Continue reading “Pack Your Bags – Systemd Is Taking You To A New Home”

The Final Days Of The Fire Lookouts

For more than a century, the United States Forest Service has employed men and women to monitor vast swaths of wilderness from isolated lookout towers. Armed with little more than a pair of binoculars and a map, these lookouts served as an early warning system for combating wildfires. Eventually the towers would be equipped with radios, and later still a cellular or satellite connection to the Internet, but beyond that the job of fire lookout has changed little since the 1900s.

Like the lighthouse keepers of old, there’s a certain romance surrounding the fire lookouts. Sitting alone in their tower, the majority of their time is spent looking at a horizon they’ve memorized over years or even decades, carefully watching for the slightest whiff of smoke. The isolation has been a prison for some, and a paradise for others. Author Jack Kerouac spent the summer of 1956 in a lookout tower on Desolation Peak in Washington state, an experience which he wrote about in several works including Desolation Angels.

But slowly, in a change completely imperceptible to the public, the era of the fire lookouts has been drawing to a close. As technology improves, the idea of perching a human on top of a tall tower for months on end seems increasingly archaic. Many are staunchly opposed to the idea of automation replacing human workers, but in the case of the fire lookouts, it’s difficult to argue against it. Computer vision offers an unwavering eye that can detect even the smallest column of smoke amongst acres of woodland, while drones equipped with GPS can pinpoint its location and make on-site assessments without risk to human life.

At one point, the United States Forest Service operated more than 5,000 permanent fire lookout towers, but today that number has dwindled into the hundreds. As this niche job fades even farther into obscurity, let’s take a look at the fire lookout’s most famous tool, and the modern technology poised to replace it.

Continue reading “The Final Days Of The Fire Lookouts”

Latest Dose Of Hardware Talks Headed To Supercon

The tickets have sold out even as the list of incredible speakers grows. Today we bring you the third dose of talks you’ll see at the Hackaday Superconference in November — whether you were lucky enough to grab a ticket, or will be watching the livestream, these eight will be speaking on topics from algorithmically-augmented live music performance to the hardware that captures the real world for display in VR and from leveraging the power of lookup tables to harnessing our engineering talent in a way that truly enriches humanity.

If you missed the two speaker announcements that have already come out, go back and take a look at those as well as the workshops being held during Supercon.

The Talks (Part Three of Many)


  • Mitch Altman

    The Pros and Cons of Tech. Can We Design Tech that Serves Humanity

    Technology is truly awesome! It is also a lot of fun. With the tools we, as humans, have made through the eons, we’ve become top-dog on our planet. But, at a great cost. It is mostly accepted that we have only 5 years to reverse climate change. How long till we no longer have any privacy. We have little time for anything but work because of all of our addictive and alienating “time-saving” devices we voluntarily choose to have in our lives. People report being less happy each decade. Soon, only 2% of the world’s wealth will be concentrated in only 0.1% of the population. The military uses anything and everything we create to spy, destroy, and kill for profit. This is not a pretty picture. What can we do? Is it possible to create technology to improve our lives? In this inspirational talk I will use personal experience to explore aspects of this important discussion.


  • Sara Adkins

    Creating with the Machine: Algorithmic Composition for Live Performances

    In a live concert setting, the movement and energy of performers add an important emotional element to the audience’s listening experience. Computer-generated music can achieve unique sounds and precise technique not possible by human musicians, yet it can feel alienating and impersonal due to a lack of human connection and spontaneity. “Creating with the Machine” is a set of compositions that combine algorithmic and traditional methods of music composition into live performances to explore how interactive generative algorithms can influence creativity in musical improvisation, and create a compelling listening experience for the audience. In this talk, I will introduce techniques for creating a meaningful data representation of a musician’s performance, and methods for using this input data to control a closed loop algorithmic composition.


  • Kate Morris

    Beyond Blinky – Developing Retro-Games for PCB Badgess

    So, you’ve done some badge coding, maybe using Arduino, and are looking for the next step to write interactive games using a TFT screen and some buttons and sensors? Using the open-source for the Lunar Lander badge (built for DEF CON 27) I will explain how we created the framework and how you can adapt it to write your own games for this badge or for your own conference badge. We’ll step through the process for developing a new game, and discuss some of the challenges we had in creating the Lunar Lander game.


  • Dave Young

    Scrounging, Sipping, and Seeing Power

    Powering low power and ultra-low power systems is more about system design than circuit design. Selecting the right power source, using the power effectively, and then validating that the power numbers are as expected is critical at an early stage since changes may trigger a system redesign (or product failure). I will review some of the typical design decisions to make, some general back-of-the-envelope figures, and some techniques on how to plan the power use and validate a prototype. We’ll discuss questions like: How can I decide if I should be on a primary battery, solar, or kinetic energy system? How can I estimate the total usable energy from a solar panel given real-world conditions? Do I need MPPT? And how can I estimate my total energy consumption?


  • Ruth Grace Wong

    How to become a manufacturing engineer in your spare time

    It’s one thing to prototype something for yourself, and entirely another to productionize a product for manufacturing. This talk is about my quest to become a manufacturing engineer. In the summer of 2016, I decided that I would do software at scale at my full time job, and hardware and objects at scale in my spare time. Since then, I’ve worked on many personal projects to get the intuitive physical feel for how things are made while documenting what I’ve learned, started writing about manufacturing for Supplyframe Hardware allowing me to tour factories and interview manufacturers, and started working part-time as a manufacturing engineer.


  • Kim Pimmel

    Beyond the Rectangle: Building Cameras for the Immersive Future

    Ever since the earliest days of photography, we’ve tried to capture and play back the world around us. Today, immersive technologies like AR and VR are pushing beyond the 2D image, seeking to replicate more and more of the human experience. This is driving growth in new imaging, sensory, and display technologies.

  • Learn about some cameras I’ve made, trends in camera technology, and how building the Matrix is hard.

  • Scott Shawcroft

    Supercharge Your Hardware (Old and New) with CircuitPython

    CircuitPython makes programming hardware easier than ever by bringing the popular Python language to modern, inexpensive 32-bit microcontrollers. This doesn’t need to be limited to modern hardware though. By pairing a modern microcontroller running CircuitPython and a vintage computer, such as a GameBoy or Yamaha piano keyboard, you can unlock the unique characteristics of these vintage devices. In this talk, you’ll learn the basics of how CircuitPython makes coding easy, how it works under the hood, and how to extend CircuitPython with C. As an example, we’ll supercharge a Nintendo’s GameBoy with CircuitPython. By the end of the talk, you’ll be able to supercharge your own hardware project with CircuitPython.


  • Charles Lohr

    Accomplishing the Impossible with LUTs.

  • I’ve done some very bizarre and extreme things with microcontrollers over the last several years. From bit-banging (Tx and Rx) Ethernet on an ATtiny85 broadcasting video from an ESP8266 GPIO pin to writing USB stacks for chips that don’t have them, the most insane and counter-intuitive projects that have been successes have all had one thing in common. At the heart of the project is one or more lookup tables (LUTs). In computer science classes, we study algorithms like Dynamic Programming and we hear about LUTs, but we rarely discuss the true power of this game-changing tool. In this talk I will explore how to reform complicated problems in such a way to do processing faster and on smaller processors than you ever thought possible.

 

See You at Supercon!

We’re so excited to see everyone at Supercon this year. As mentioned above, tickets are sold out so if something comes up and you can’t make it, please request a ticket refund so we can make your spot available to people on the waitlist.

What Will We Do With The Turbine Blades?

As the global climate emergency continues to loom over human civilization, feverish work is underway around the world to find technical and political solutions to the problem. Much has been gained in recent years, but as global emissions continue to increase, there remains much left to do to stave off the most catastrophic effects of climate change.

Renewable energy has led the charge, allowing humanity to continue to enjoy the wonders of electricity with a reduced environmental impact. The future looks promising, with renewable sources becoming cheaper than traditional fossil fuel energy plants in many cases, both in the US and abroad. At the same time, the rise of renewable technologies has brought new and varied challenges to the fore, which must be dealt with in kind. Take wind energy, for instance. Continue reading “What Will We Do With The Turbine Blades?”

Europeans Now Have The Right To Repair – And That Means The Rest Of Us Probably Will Too

As anyone who has been faced with a recently-manufactured household appliance that has broken will know, sometimes they can be surprisingly difficult to fix. In many cases it is not in the interests of manufacturers keen to sell more products to make a device that lasts significantly longer than its warranty period, to design it with dismantling or repairability in mind, or to make spare parts available to extend its life. As hardware hackers we do our best with home-made replacement components, hot glue, and cable ties, but all too often another appliance that should have plenty of life in it heads for the dump.

Czech waste management workers dismantle scrap washing machines. Tormale [CC BY-SA 3.0].
Czech waste management workers dismantle scrap washing machines. Tormale [CC BY-SA 3.0].
If we are at a loss to fix a domestic appliance then the general public are doubly so, and the resulting mountain of electrical waste is enough of a problem that the European Union is introducing new rules governing their repairability. The new law mandates that certain classes of household appliances and other devices for sale within the EU’s jurisdiction must have a guaranteed period of replacement part availability and that they must be designed such that they can be worked upon with standard tools. These special classes include washing machines, dishwashers, refrigerators, televisions, and more.

Let’s dig into the ramifications of this decision which will likely affect markets beyond the EU and hopefully lead to a supply of available parts useful for repair and beyond.

Continue reading “Europeans Now Have The Right To Repair – And That Means The Rest Of Us Probably Will Too”