Embedded

Embedded

Logical Elegance 540 Episodes

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).

https://embedded.fm
118: Awesome and Frequently Useless

118: Awesome and Frequently Useless

Sep 17, 2015 57:09

Morgan Allen (@captain_morgan) spoke with us about Sphero and Node.JS. This is all not-so-secretly a discussion of the BB8 robot. Correction: Despite Elecia's repeated insistence that these are steppers, she's just wrong. The motors are DC which only makes sense in a consumer product. More details on this in a later episode. BB8s from Amazon (probably won't arrive until next year) More info on Elecia's teardown and talk: embedded.fm/hddg  The BB8 toy is based on Sphero (buy). They have an open SDK and a wonderful education program. Check out the clear SPRK (buy). It also has a teach-your-kids-to-program app that is pretty neat (but doesn't seem to work with BB8 yet). Morgan has been involved with NodeBots (@nodebotsSF). They use Node.js (wiki) to send Bluetooth serial commands to Spheros. Their issues list is where new meetups are posted. Johnny-Five is also a popular way to do computer based robotics with an Arduino (or other dev board) as a hardware intermediary. IPFS: Distributed file system ESPruino is a Javascript board. People's Open: Free Wireless Internet and Local Network in Oakland, California. Also in Oakland, check out Sudo Room hackerspace.

117: In as Much as Which

117: In as Much as Which

Sep 10, 2015 57:33

Chris and Elecia discuss listener emails and other assorted topics. Preprocessor fun BLE 4.2 writeup from EETimes and the FAQ from Bluetooth.org Drones should follow existing aviation keep out standards (Nick links us to some wiki pages) Automatic dependent surveillance NOTAM Federal Aviation Regulations: Temporary flight restrictions NYT Amazon culture article Cake under a microscope

116: You Have to Care

116: You Have to Care

Sep 3, 2015 1:21:55

Glenn Scott (@GlennCScott) spoke with us about API design and techniques for writing good software. Glenn glossed over his bio but it is quite impressive. You can reach him via his PARC page. PARC's Content Centric Networking home: ccnx.org which we talked about in 75: End Up in a Puppy Fight. Literate Programming by Knuth And the more recommended Bob Martin's books While latest source code requires licensing, the binary version of CCN includes the LongBow tools (in user/local/parc/bin). Description of tools and doxygen docs. The LongBow getting started guide should be part of the mid-September binary release. PARC's C Style Guide and C Function Naming Guide

115: Datasheeps

115: Datasheeps

Aug 27, 2015 1:21:00

Daniel Hienzsch (@rheingoldheavy) spoke with us about reverse engineering a board, bypass capacitors, and serial protocols. Rheingold Heavy is Dan's company for educational boards. The one he started with was the I2C and SPI education board (its fulfilled kickstarter page). He brought us the theGraphic Equalizer Kit and Bubble Display Experimentation Pack. Dan's Arduino from Scratch blog series looks at the Arduino hardware in great detail.  Contextual Electronics course for learning to build boards Chris wrote about his Photon based garage door opener on the Linker blog TinEye for searching schematic snippets

114: Wild While Loops

114: Wild While Loops

Aug 20, 2015 1:27:41

Andrei Chichak rejoins us to discuss error handling.  Andrei's website says how to reach him or email embedded 'at' chichak.ca Windows 10 "Something Happened" error Hitchbot Book Elecia mentioned: Kindness of Strangers by Mike McIntyre Elecia's book covers logging module in Creating a System Architecture (pp 21-25) Robots and children

113: A Noddy Little Program

113: A Noddy Little Program

Aug 14, 2015 1:27:07

Clive Turvey (Clive1), master of the ST Forums, talks with us about ARM cores and answering difficult technical questions for fun. Some answers: NVIC Interrupts on the same pin number STM32F4 PWM channel 3 ST's Cortex-M7 Books (though we talked more about these being good authors, these are the ones Chris and Elecia have or want): The Definitive Guide to ARM Cortex-M3 and Cortex-M4 Processors, 3rd Edition (Joseph Yiu, 2013) The Definitive Guide to ARM Cortex-M0 and Cortex-M0+ Processors, 2nd Edition  (Joseph Yiu, 2015) Z80 Assembly Language Programming Paperback (Lance A Leventhal, 1979)  Programming the 6502 (Rodnay Zaks, 1979) A bare metal Scheme interpreter for ARM.

112: My Brain Is My Resource

112: My Brain Is My Resource

Aug 5, 2015 1:20:11

Chris (@stoneymonster) and Elecia (@logicalelegance) chat with each other about drones, listener emails, conferences, fighting robots, and moonlighting. Elecia's Solid talk, an Introduction to Inertial Sensors is on youtube. Washington Post article about Amazon's good drone behavior  Apple's IOS security guide (Elecia's security checklist) Photon WiFi Module (Chris' Linker articles part one and part two) DAB+ FM Digital Radio Development Board Sad autonomous fighting robot video and lightning fast autonomous sumo bots video OpenSCAD- CAD tool suggested by a listener Elecia's conference apology Light painting pictures (500px)

111: Potty Train Your Tamagotchi

111: Potty Train Your Tamagotchi

Jul 30, 2015 50:19

Natalie Silvanovich (@natashenka) discussed reverse engineering hardware, working on security software, and the fantastic world of Tamagotchis. Natalie's site and blog Hardware Excuse Generator  Original CCC 2012 talk: Many Tamagotchis Were Harmed in the Making of this Presentation CCC 2013 talk: Even More Tamagotchis Were Harmed in the Making of this Presentation  Natalie's upcoming BlackHat talk: Attacking ECMAScript Engines with Redefinition  Flash exploit article for Project Zero: One Perfect Bug: Exploiting Type Confusion in Flash  Tamagotchis are still available as are the works of Shel Silverstein (Snowball is in Falling Up). 

110: Happiness Is a Warm Puppy

110: Happiness Is a Warm Puppy

Jul 23, 2015 1:24:47

BeagleBone's Jason Kridner (@Jadon) returns to tell us about his new book. Jason co-authored a new book: BeagleBone Cookbook: Software and Hardware Problems and Solutions (or at O'Reilly). His older book is Bad to the Bone: Crafting Electronics Systems with Beaglebone and BeagleBone Black. Previous Embedded.fm episode 60: Fun Things You Can Make out of Beagles BeagleBoard.org's Google Summer of Code page (including BeagleSat and underwater drones!) Some information about putting Xenomai on a BeagleBone Black for real time response. Chris mentioned Brillo, an alternative Google supported OS that isn't on the BBB. Project Ara: an open source smartphone Ardupilot: Autonomous drone piloting.  Dronecode: Drones in Linux OpenROV: Underwater vehicles Mars lander Beagle 2 (the Apollo 11 Lunar Module was the Eagle despite some comical confusion). [UPDATE: Listener Mark Stevens pointed out that the Apollo 10 Lunar Module was named Snoopy who was a beagle.] TI's E2E Forums BeagleBone Green

109: Resurrection of Extreme Programming

109: Resurrection of Extreme Programming

Jul 16, 2015 57:09

James Grenning (@jwgrenning) returns to discuss TDD, Agile, and web courses.  James was on Embedded.fm episode 30: Eventually Lighting Strikes. James' new company is Wingman Software. His excellent book is TDD for Embedded C.  James suggested Training From the Back of the Room! as resource to people looking to put together a class. He uses and recommends CyberDojo as a coding instruction tool. Before Agile was Agile-for-business, it was Extreme Programming. James recommends Extreme Programming Explained. James will be the keynote speaker at AgileDC in October.

108: Nebarious

108: Nebarious

Jul 9, 2015 1:30:01

Jen (@RebelbotJen) joined Chris and Elecia to discuss security, privacy, and ethics in wearable computing.  Elecia's Linker post is especially relevant this week: Device Security Checklist.. There is already a standard for privacy and security: HIPAA (Title II). While not easy to read, it is a reasonable starting place. Another good (but not quite on-point) resource is the EFF Secure Messaging Scorecard, especially if you consider your device as messaging your user (it's a metaphor, ok?). Also, read all the way to the methodology, not just the pretty checkboxes. Mike Ryan has great explanations for how to easily crack BLE security. Video to watch. His website has more resources, papers, videos, tools. The Embedded Systems Conference (Silicon Valley) will be held at the Santa Clara convention center July 20-22.  Wearables and IoT Growing Up: Talking To Your Products About Security And Ethics(Jen, Wed 11am) Teardown: Wearing Security on Your Sleeve (mostly Jen with Elecia telling jokes if/when things go wrong, Tue 1:30pm, on the show floor so free to attend with an Expo pass. We'll be taking apart a Nymi band.) Faker to Maker in 45 Minutes or Less (Elecia, Wed 1:30pm) Casino article: Breaking the House Chris and Elecia were guests on The Amp Hour.  Jen is interested in putting together a workshop/conference on the intersection of art, dance, and technology. Contact her on Twitter or email info at rebelbots dot com. 

107: Until They Are Spaghetti

107: Until They Are Spaghetti

Jul 2, 2015 58:33

We talked to Craig Cook about learning embedded systems. He recently attended an embedded edX course through University of Texas.   The microcontroller and boards used in the course Craig's next course will be Interactive Python through Coursera As we discussed Craig's alarm clock we mentioned many parts including: FM Module ESP8266 WiFi Module Electric Imp (Sparkfun or Digikey, don't forget the April breakout board) Chris has also been looking at Particle.io's Photon board for WiFi + cloud development. This will be mentioned on other shows (as well as on The Amp Hour).

106: I Am a Scientism

106: I Am a Scientism

Jun 25, 2015 1:02:13

Chris and Elecia talk about satellites, survey results, and entertainment. ESP8266 has an Arduino IDE (thanks, Karl!) Elecia will be speaking at Solid June 25th and ESC July 22nd. To celebrate the first 100 episodes, Elecia made a spreadsheet of all the guests and topics. Chris read and recommended Neal Stephenson's Seveneves. He was ambivalent about the latest incarnation of battlebots.

105: Some Paths Are More Suicidal

105: Some Paths Are More Suicidal

Jun 18, 2015 48:41

Manny Wright of Cortus spoke with us about developing processor IP and how it goes from RTL to silicon.  Cortus development platform with a Xilinx Spartan and Arduino Due compatibility. Planet Labs satellite contest winners are announced and Elecia has a cold.

104: Only the Paranoid Survive

104: Only the Paranoid Survive

Jun 11, 2015 1:04:53

Atmel’s Andreas Eieland (@AndreasMCUguy) spoke with us about low power chips and benchmarks, including tips for measuring and achieving the lowest power possible. EEMBC has a low power benchmark: ULPBench. EETimes wrote up a great introduction to the benchmark. Atmel’s SAM-L posted some excellent numbers for ULPBench. Chris wanted to look at processors between Cortex-M4 and phone chips. Andreas suggested the SAM7, SAM E, and Cortex-A5. Programmable logic blocks (Look Up Tables) Coding tips and tricks for AVR micros (most things apply for all embedded development) App Note: Ultra Low Power Techniques App Note: Performance Levels and Power Domains Andreas was also on Episode 15: Robot on the Front, speaking about how the AVR processor line came to life, why there is an AVR in Arduino, and the spirit of making things. The Planet contest ends Friday June 12 (at midnight your time). Check out their jobs and send in your contest entry. Also, check out Elecia’s BLE Intro.

103: Tentacles Of the Kraken

103: Tentacles Of the Kraken

Jun 4, 2015 1:09:53

Mark VanderVoord (@mvandervoord) spoke with us about leading open source projects and test driven development. His site is ThrowTheSwitch.org, a good place to get started with test driven development. Get more info (and a coupon) for his course. Mark's book is Embedded Testing with Unity and CMock.  Lengthy list of unit testing frameworks for C Why's Guide to Learning Ruby (free! with entertaining comics!) D Lang

102: The Deadly Fluffy Bunny (With WiFi)

102: The Deadly Fluffy Bunny (With WiFi)

May 28, 2015 1:06:13

Charles Lohr spoke with us about $5 WiFi (ESP8266), hacking as a hobby, arcade games, and music visualization. Updated 06/02/2015: A listener pointed out that the Arduino IDE can program the ESP8266, probably an easier setup than Charles' original article. Also, the Linker post for this show is about getting started with BLE. Follow Charles on YouTube (or say hello on Google+ and Hackaday.io). To get you started, here are Elecia's favorites: High Res Wifi Signal Mapping (ESP8266)  ColorChord 2 Wifi Cup (ESP8266) For more about the ESP8266: Charles' Hackaday write up (and github repository) Espressif site Electrodragon, Adafruit, and Sparkfun have modules ST 9 axis inertial measurement unit LSM9DSO

101: Taking Apart the Toaster

101: Taking Apart the Toaster

May 21, 2015 1:14:19

Micah Elizabeth Scott (@scanlime) spoke with us about Coastermelt, art installations, FadeCandy, teaching electronics to artists, and mental health.  Her Toronto International Film Festival (TIFF) installation is mesmerizing, some videos.  In her Coastermelt project, Micah uses the IDA disassembler. FadeCandy is for sale at Adafruit. Zen Photon is online, demonstrating ray tracing. Micah's website shows her current projects.  Micah's previous Embedded.fm episode focused on FadeCandy: 41: Pink Universes Die Really Quickly. Robot Odyssey looks awesome. Captain Awkward is a site where you can get advice on how to say things and deal with difficult situations/people. Micah's shop has a TypeA 3D printer (note: Tuco's favorite bolts) as well as an OtherMill. 

100: Unintentional Radiator

100: Unintentional Radiator

May 7, 2015 1:08:09

Star Simpson (@starsandrobots) and Jen Costillo (@RebelbotJen) catch up with Elecia and Chris, discussing how hobby projects have changed over the last two years since the show started.  Jen's website: RebelBot Star's website and weekly drone newsletter The Buzzer. Star works at Orion (formerly OnBeep). Novena board and Star's project Balboa ODROID Open Cores Crowd supply and What it took to make the Octopart reference card

99: You Can Say a Boat

99: You Can Say a Boat

Apr 30, 2015 1:23:47

Andrei Chichak spoke with us about MISRA-C and ethics.  Linker post: It's dangerous to go alone! Take MISRA-C Embedded.fm listener survey (please!) Andrei's has personal website (we failed to talk about his kite aerial photography, it is really neat though) and his company is CBF Systems. Plum Hall C Compiler Validation PC Lint JPL Coding Standards for C (and the mentioned video discussing Mars Code) ISO 26262 Automobile software standard Cortex-R for high reliability systems (ARM's description) National Society of Professional Engineers code of ethics and Canadian EngineeringGuidelines on the Code of Ethics Offline, Andrei recommended two books and another podcast about MISRA: C Traps and Pitfalls Safer C MISRA with Johan Bezem (podcast)

一日一配

一日一配

声の日記。自分の声で日記を書く、LISTENならではのポッドキャスト。

jkondoの朝の散歩

jkondoの朝の散歩

ポッドキャストプラットフォーム「LISTEN」や、GPSトラッキングサービス「IBUKI」、物件メディア「物件ファン」、京都の宿とコワーキング施設「UNKNOWN KYOTO」を運営する近藤淳也(jkondo)が、朝の散歩をしたりしながら、日々の出来事や考えたことを語ります。

@narumi のつぶやき

@narumi のつぶやき

声低おじさんの独り言 お便り募集中 https://forms.gle/mFNwFusdE6eszbMU6

楽しいラジオ「ドングリFM」

楽しいラジオ「ドングリFM」

ブロガーとして人気の2人が話すポッドキャスト番組です。最近話題のニュース、日常に役立つ面白ネタなどを話します。国内・海外のIT事情に興味ある人にオススメの内容になっています。 ・お便りは https://goo.gl/p38JVb まで ・詳しいリンクはこちら https://linktr.ee/dongurifm ・リスナーコミュニティ「裏ドングリ」は以下からどうぞ  https://community.camp-fire.jp/projects/view/206637  https://donguri.fm/membership/join BGMと最後の締めの曲はフリーBGM・音楽素材「 http://musmus.main.jp 」より。

近藤淳也のアンノウンラジオ

近藤淳也のアンノウンラジオ

株式会社はてな創業者であり現在もITの第一線で働く近藤淳也が、京都の宿UNKNOWN KYOTOにやって来る「好きなことを仕事にしている人」を深堀りすることで、世の中の多様な仕事やキャリア、生き方・働き方を「リアルな実例」として紐解いていきます。 . 【ホスト:近藤淳也】 株式会社OND代表取締役社長、株式会社はてな取締役、UNKNOWN KYOTO支配人、NPO法人滋賀一周トレイル代表理事、トレイルランナー。 2001年に「はてなブログ」「はてなブックマーク」などを運営する株式会社はてなを創業、2011年にマザーズにて上場。その後2017年に株式会社ONDを設立し、現在もITの第一線で働く。 株式会社OND: https://ond-inc.com/ . 【UNKNOWN KYOTO】 築100年を超える元遊郭建築を改装し、仕事もできて暮らせる宿に。コワーキングやオフィスを併設することで、宿泊として来られる方と京都を拠点に働く方が交わる場所になっています。 1泊の観光目的の利用だけではなく、中長期滞在される方にも好評いただいています。 web: https://unknown.kyoto/ . こちらから本文を読んだりコメントが書けます! https://listen.style/p/unknownradio

オカンの話なんて誰が聞くん?

オカンの話なんて誰が聞くん?

運転しながら頭の中を垂れ流し ※音質わるいです🙇🏼‍♀️