450: Swimming Through Nutritious Slurry
Embedded25 Maj 2023

450: Swimming Through Nutritious Slurry

Kari Love joined us to talk about soft robotics, robots in religion, and squishiness.

Kari co-authored Soft Robotics: A DIY Introduction to Squishy, Stretchy, and Flexible Robots. Her website is karimakes.com. She was previously on Embedded 189: The Squishiness Factor

One of the pneumatic drives that we mentioned was a Hackaday Prize Winner: FlowIO. Another was the Soft Robotics Toolkit. However, Kari recommended Amitabh Shrivastava's Programmable Air (Crowd Supply page for Programmable Air).

Some search terms for getting started with soft robotics: "DIY Jamming gripper", "Positive pressure gripper", and "bendy straw robot joints". (That last one leads you to the delightful video Make a Robotic Hand with Straws.)

Polysense conductive dye for making sensors out of found objects. (On Hackaday.)

Simulation of Soft Bodies in Real World Applications (for squish and stretch) include SOFA, Abaqus, and DiffPD.

Transcript

An incomplete list of power systems people have used for generating soft robotic motion:

  • Pneumatic - air and vacuum

  • Hydraulic - using liquid

  • Electrical - using currents

  • Thermal - using temperatures

  • Cable control - using motor control

  • Magnetic - using magnets

  • Chemical - using reactions

  • Photonic - using light

  • Biological - using living cells

  • Hybrid systems - multiple sources in tandem

An incomplete list of things people have used to make soft robots:

  • Fabric

  • Silicone or other rubbers

  • Flexible plastic

  • Plastic films

  • Metallic films

  • Paper

  • Carbon fiber

  • Silly Putty

  • Shape-changing alloys

  • Electroactive polymers

  • Liquid metals

  • Gelatin or Gluten

  • Cell tissue

Avsnitt(568)

414: Puff, the Magically Secure Dragon

414: Puff, the Magically Secure Dragon

Laura Abbott of Oxide Computing spoke with us about a silicon bug in the ROM of the NXP LPC55, affecting the TrustZone. More information about the two issues are in the Oxide blog: Another vulnera...

26 Maj 202258min

413: Puppy-Like Glee

413: Puppy-Like Glee

Chris and Elecia chat about practice, software quality, and empathy for seemingly unmotivated team members. Elecia is teaching another cohort of Making Embedded Systems in the fall, starting late Aug...

19 Maj 20221h 8min

412: Inductors Don't Have Feelings

412: Inductors Don't Have Feelings

Tom Anderson returned to the show to describe how transistors and passives work. We discuss everything from vacuum tubes to diodes to transistors (PNP and NPN) to resistors and capacitors. We search f...

12 Maj 20221h 15min

411: Batteries Get Upset

411: Batteries Get Upset

Ethan Slattery joined us to talk about animals, animal trackers, and how they work. Ethan works for Wildlife Computers. They use the Argos Network for data transfer. He was previously at MBARI and wor...

5 Maj 20221h 7min

305: Humans Have a Terrible Spec Sheet (Repeat)

305: Humans Have a Terrible Spec Sheet (Repeat)

Amanda "w0z" Wozniak spoke with us about her career through biomedical engineering and startups. Amanda contributed a chapter to Building Open Source Hardware: DIY Manufacturing. (A book we spoke wi...

28 Apr 20221h 4min

410: Emacs From the Future

410: Emacs From the Future

Chris and Elecia chat about tools, interrupts, and general happenings. Thank you to Newark for supporting the show! The part that was not guessed was an RF FET: MRF1K50HR5. Elecia found MCU on Eclip...

21 Apr 202251min

409: A Better World

409: A Better World

Dr. Shirley Davis spoke with us about her book: Diversity, Equity & Inclusion For Dummies. Dr. Davis is a speaker and consultant on diversity, equity, and inclusion topics; her website is drshirleydav...

14 Apr 202259min

295: In the Key of Lime (Repeat)

295: In the Key of Lime (Repeat)

This week we talk about CircuitPython with Adafruit's Kattni Rembor and Scott Shawcroft. The suggested first board is CircuitPlayground Express with LEDs, sensors, and buttons. CircuitPython is also a...

7 Apr 20221h 11min

Populärt inom Vetenskap

p3-dystopia
dumma-manniskor
svd-nyhetsartiklar
allt-du-velat-veta
kapitalet-en-podd-om-ekonomi
det-morka-psyket
pojkmottagningen
dumforklarat
rss-vetenskapsradion
rss-vetenskapsradion-2
sexet
halsorevolutionen
rss-ufo-bortom-rimligt-tvivel
rss-experimentet
rss-broccolipodden-en-podcast-som-inte-handlar-om-broccoli
rss-spraket
medicinvetarna
bildningspodden
vetenskapsradion
rss-lara-fran-larda-en-fackbok-och-en-forfattare