Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Contests
  • Submit
  • About

sonic feedback

1 Articles

Perceiving Invisible Forces With An EMF-Detecting Dress

October 3, 2014 by Kristina Panos 9 Comments

In June of 2014, [Afrdt] spent two weeks on a boat as an artist-in-residence in Linz, Austria. During that time, she created a dress that detects EMF waves and outputs them to vibration motors and a headphone jack.

[Afrdt] started by making two EMF coil antennas and sewed them to cuffs that snap together. She crafted fashionable fabric stripes that both conceal and carry the cables from the coils to an Adafruit FLORA that’s sewn into the body of the dress. The wearer experiences haptic feedback via vibration motors in the chest, and sonic feedback from a mini female headphone jack built into the collar. The zipper functions as a low-pass filter and volume control for the jack. One side bears resistive tape and runs to the FLORA, which is programmed to play an 800Hz tone. The other side runs to the headphone jack via conductive thread. As the zipper is opened, the pitch increases to toward the maximum pitch of 880Hz.

She drew inspiration for this project from [Aaron Alai]’s EMF detector project and built the code on top of it. Broader documentation and many more pictures are available both at [Afrdt]’s site and the residency program’s site.


SpaceWrencherThis project is an official entry to The Hackaday Prize that sadly didn’t make the quarterfinal selection. It’s still a great project, and worthy of a Hackaday post on its own.

Posted in The Hackaday Prize, Wearable HacksTagged emf, emf detector, FLORA, haptic feedback, sonic feedback, vibration motor

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • The Sextant: Navigating The Old Way

    37 Comments
  • EV Batteries Are Proving Hardier Than Expected

    63 Comments
  • DeviceTree For Hackers: Intro

    21 Comments
  • Radon Active

    32 Comments
  • I Think We Should See Other SBCs

    76 Comments
More from this category

Our Columns

  • Hackaday Podcast Episode 394: Linux In Weird Places, Yet More Hidden SDRs, And A Supercon Wrapup

    1 Comment
  • This Week In Security: Four-Digit Patch Tuesday, SSH Exploited, GitBook Breach, Android GhostMap

    5 Comments
  • An INA219 board with a QWIIC connector and "female barrel jack to male barrel jack" cable soldered on. the qwiic end is plugged into the side of the Blepis PDA, with the screen showing a device found on the 0x40 address

    Just Use QWIIC Already

    20 Comments
  • FLOSS Weekly Episode 883: Telnet Broke Us

    3 Comments
  • CHIP 8: The Pong Game’s Afoot!

    8 Comments
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • The Sextant: Navigating The Old Way

    37 Comments
  • EV Batteries Are Proving Hardier Than Expected

    63 Comments
  • DeviceTree For Hackers: Intro

    21 Comments
  • Radon Active

    32 Comments
  • I Think We Should See Other SBCs

    76 Comments
More from this category

Categories

Our Columns

  • Hackaday Podcast Episode 394: Linux In Weird Places, Yet More Hidden SDRs, And A Supercon Wrapup

    1 Comment
  • This Week In Security: Four-Digit Patch Tuesday, SSH Exploited, GitBook Breach, Android GhostMap

    5 Comments
  • An INA219 board with a QWIIC connector and "female barrel jack to male barrel jack" cable soldered on. the qwiic end is plugged into the side of the Blepis PDA, with the screen showing a device found on the 0x40 address

    Just Use QWIIC Already

    20 Comments
  • FLOSS Weekly Episode 883: Telnet Broke Us

    3 Comments
  • CHIP 8: The Pong Game’s Afoot!

    8 Comments
More from this category

Recent comments

  • f1vefour on IRis Learning Remote Has Five Buttons, Supports Thousands Of Devices
  • Ewald on X Window System On The ESP32
  • Tony M on Using A Toothbrush’s NFC Chip To Unlock A Computer
  • IIVQ on IRis Learning Remote Has Five Buttons, Supports Thousands Of Devices
  • arifyn on Borland C++ 2.0 Compiler Source Reconstructed
  • burne on A Desktop OS For The ESP32-P4
  • arifyn on ESP32 Flight Tracker On Apple CRT
  • Miles on This Week In Security: Four-Digit Patch Tuesday, SSH Exploited, GitBook Breach, Android GhostMap
  • Miles on IRis Learning Remote Has Five Buttons, Supports Thousands Of Devices
  • joelagnel1 on Making CO₂ Sensors Fail Visibly, Not Silently
Logo
  • Home
  • Blog
  • Hackaday.io
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2026 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal informationCookie Management
Powered by WordPress VIP
Loading Comments...