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PODCAST

Embedded

Logical Elegance

I am Elecia White alongside Christopher White. We"re here to chat about the interests, careers, and lives of engineers, artists, educators and makers. Our diverse guest list includes names you may have heard and engineers working quietly in the trenches. Either way, they are knowledgeable, enthusiastic, and inspiring. We"d love to share our enthusiasm for science, technology, engineering, art, and math (STEAM).

technology

All Episodes

01:04:26

356: Deceive and Manipulate You

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2020/12/18

Leonardo Laguna Ruiz of Vult spoke with us about modelling electronics, modular synthesizers, and modulating sound. We talked in detail about applied digital signal processing. Leonardo’s website is www.vult-dsp.com. Check out the Freak Filter, the user manual alone is a course in signal processing. You can buy finished or DIY versions on vult-dsp.com/store. The physical hardware is a Eurorack module (wiki) but the Vult modules are also available for the VCV Rack, a Eurorack simulator that you can

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01:08:38

355: Favorite Ways to Make Noises

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2020/12/11

Helen Leigh (@helenleigh) joined us to talk about music, electronics, books, and starting a new job at CrowdSupply (@crowd_supply). Helen was previously on Embedded #261: Blowing Their Fragile Little Minds where we talked about subversive geography, her book The Crafty Kid's Guide to DIY Electronics, and the mini.mu musical gloves. Helen has a book coming out in 2021 about DIY Music Tech including a soft version of the Michel Waisvisz' CrackleBox (Kraakdos). Check out some of the projects in

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01:00:38

354: Better Snowmen in Finland

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2020/12/04

Becky Worledge of the Qt Company (@qtproject) spoke with us about application frameworks, organizing large code bases, and automotive regulations. The best place to get started with Qt is the getting started page: doc.qt.io/qt-5/gettingstarted.html Or skip that and head straight for the code: github.com/qt Maybe backtrack to see what is available: qt.io/product/features Hmm, was there talk of Qt and Python? PySide was it? qt.io/qt-for-python But wait, Qt for MCU? What platforms are supported

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01:15:34

353: Red for the Ones That Might Blow Up

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2020/11/26

Seth Hillbrand (@SethHillbrand), lead developer for KiCAD (@kicad_pcb), spoke with us about open source development, EDA tools, pronunciation, and inclusion. Check out KiCAD! Seth’s company provides support for KiCAD (kipro-pcb.com, @kiproeda).

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01:00:59

352: Baby's First Hydrofluoric Acid

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2020/11/20

John McMaster (@johndmcmaster) told us about the process of opening up chips to see how the processors are structured and what the firmware says. See John’s website for information on getting started (as well as digging much deeper). John has given some interesting Hardwear.io talks including Capturing Mask ROMs and Taming Hydrofluoric Acid to Extract Firmware. His talks and many others are available on the Hardwear.io archive. Or sign up for the Hardwear.io Online Hardware Security Training,

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56:54

351: Dextral or Sinistral

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2020/11/13

Chris and Elecia discuss transcripts, lightsabers, seashells, python, numpy, matlab and how to get into embedded systems development. Embedded show transcripts are available at embedded.fm/transcripts Elecia’s origami github repository includes a python script for generating origami shell folding patterns. The paper described was Analysis of Shell Coiling: General Problems by David M. Raup from the Journal of Paleontology , Sep., 1966, Vol. 40, No. 5. Chris used this model to print his lightsaber:

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59:32

350: The State of the Empire Is Good

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2020/11/06

Ben Hencke (@ledmage, @im889) updated us on blinking lights and running a small hardware business. You can find the current PixelBlaze in the Electomage store on Tindie (tindie.com/stores/electromage/) or signup for a shiny new version on CrowdSupply. Ben’s personal site (bhencke.com) has lots of projects including a page devoted to the awesome Pixelblaze projects (including the BioTronEsis alien light sea creatures which someone who hosts this show hopes will be in her Christmas stocking). When Ben

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57:04

242: The Cilantro of Robots (Repeat)

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2020/10/29

Christine Sunu (@christinesunu) spoke with us about the feelings we get from robots. For more information about emotive design, check out Christine’s website: christinesunu.com. From there you can find hackpretty.com, some of her talks (including the TED talk with the Fur Worm), and links to her projects (such as Starfish Cat and a Cartoon Guide to the Internet of Things). You can find more of her writing and videos on BuzzFeed and The Verge. You can also hire her product development company Flash

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01:14:00

349: Open Down to the Transistor

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2020/10/23

Drew Fustini (@pdp7) spoke with us about building Linux, RISC-V cores, and many other things. Links, so many links! Drew is a board member of the BeagleBoard.org Foundation and of the Open Source Hardware Association (OSHWA.org). He is an open source hardware designer at OSHPark (he recommends their blog!). He writes a monthly column for Hackspace Magazine, for example The Rise of the FPGA in Issue 26 and Intro to RISC-V. Yocto is a tool to help build a Linux distribution specific to your board

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59:10

348: Flop Onto the Bouncy Castle

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2020/10/15

Whitney Huang of Zipline (@zipline) spoke with us about drone delivery of medical products: technology, operations, and applications. For more information about Zipline, check out flyzipline.com. Also, Zipline is hiring for positions in San Francisco, CA, USA, North America and Ghana, Africa. Tacocopter was a thing in 2011. (Ok, not a very serious thing but still.)

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56:28

347: Be Careful About the Bits

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2020/10/08

Chris (@stoneymonster) and Elecia (@logicalelegance) discuss API design and team dynamics. Elecia’s book: Making Embedded Systems Embedded Patreon StewMac (Ukulele kits) Transcript: embedded.fm/transcripts/347

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01:07:13

346: You Have Everything You Need

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2020/10/01

Sophy Wong (@sophywong) creates projects she can wear and writes about them so others can make them as well. We talked about fashion, design, inspiration, and motivation. Sophy’s website is sophywong.com. We spoke about her book, Wearable Tech Projects. Check out her projects on Adafruit, Hackspace Magazine and Make Magazine. She also did a video interview with Tested. Sophy’s space suit was used in Saul’s King of Misery music video. Sophy has found inspiration in Debby Millman’s podcast Design

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01:11:58

345: Do What Apple Says

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2020/09/24

Gretchen Walker gave advice on creating a BLE iOS application. Gretchen wrote The Ultimate Guide to Apple’s Core Bluetooth on the PunchThrough (@PunchThrough) blog. There are many other good posts on the blog about BLE from a device perspective and app development (iOS and Android). PunchThrough also makes LightBlue, a great BLE debugging app you can find wherever you find your mobile apps. PunchThrough is hiring embedded software engineers in the Minneapolis, MN area. Chris and Gretchen both

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01:08:46

220: Cascading Waterfall of Lights (Repeat)

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2020/09/17

Ben Hencke (@im889) spoke with us about OHWS, Tindie, and blinking lights. Ben sells his Pixelblaze WiFi LED controller on his ElectroMage store on Tindie. It is based on the ESP8266 and uses the DotStar (APA102) lights. To hear John Leeman’s trip report on the Open Hardware Summit (OHWS), listen to Don’t Panic Geocast, Episode 140 – “Juicero of Tractors” Ben’s websites are bhencke.com and electromage.com. Go there if you want to see some of Ben’s projects, including Synthia. You can also find Ben

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59:47

344: Superposition, Entanglement, and Interference

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2020/09/10

Kitty Yeung (@KittyArtPhysics) spoke with us about the superposition of quantum computing and fashion. If you want to learn more about quantum computing, check out Kitty’s series on Hackaday’s Quantum Computing Through Comics. Kitty works for Microsoft in Quantum Computing (@MSFTQuantum). Kitty’s art and fashion are available on her site, Art By Physicist, and shop shop.kittyyeung.com. Her recent addition is the Constellation Dress. There is a coupon code in the show. Kitty has some other DIY

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55:00

343: Getting Brains to Work

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2020/09/04

Chris and Elecia discuss transcripts, listener emails, and brains. We already have a post about the dangers of using Arduino for professional work. Elecia got a Cricut Maker to help her make origami and then discovered SVG files were editable (Intro to SVG). She’s putting her origami crease patterns in a github repo eleciawhite/origami), where else would you put it? About brains, Elecia was reading from Smart But Scattered.

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57:22

342: That Girl's Brain

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2020/08/27

Jess Frazelle (@jessfraz) of Oxide Computer (@oxidecomputer) spoke with us about hyperscalers (large companies that make their own datacenter server hardware) and podcasts. Jess wrote an article about the power efficiency measurements of datacenter servers: Power to the People (ACM Queue August 2020). The Oxide podcast is available on oxide.computer/podcast as well as your usual podcast apps. Jess particularly recommended the episode with Jonathan Blow. Oxide is working to make hyperscaler-style

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01:10:05

236: The Concept of Delayed Gratification (Repeat)

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2020/08/20

Roger Linn (@roger_linn) gave us new ideas about musical instruments, detailing how wonderful expressive control, 3D buttons, and keyscanning can be. Roger’s company is Roger Linn Design. We talked extensively about the LinnStrument, some about the AdrenaLinn for guitar, and only a little bit about the analog drum machine Tempest. A key matrix circuit is a popular way to handle a large number of buttons but it falls prey to n-key rollover. Roger adds force sense resistors to this (FSR example at

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54:38

341: Big Hugs to Everybody

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2020/08/13

Phoenix Perry (@phoenixperry) returns to speak with us about education and the importance of merging art and technology. Phoenix’s website is phoenixperry.com. The art installation crossing the virtual and the physical world was called Forest Day Dream. Phoenix is teaching a free online class: Create Expressive Video Games. Phoenix is the Master’s degree coordinator for University of the Arts London Creative Computing Institute. Diversity and accessibility are important, some resources:

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01:04:39

340: The Left Bunny Slipper

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2020/08/06

Chris and Elecia talk about getting transcriptions, accessibility, operating systems, and networking. Elecia recommends reading Haben by Haben Girma (@HabenGirma). Transcripts will initially be only available to Patreon supporters. To become a Patreon supporter, go to patreon.com/embedded. If you can’t be a supporter and still really want the transcripts, hit the contact link. Chris Gammell’s nifty new podcast (video!) is Contextual Electronics. Want to know more about how operating systems

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