PsyLink · @psylink
75 followers · 49 posts · Server fosstodon.org

When you add to your product in an actually useful way, then comes along, overhypes it, and now some people disregard the product specifically because it uses AI :D

replaced most traditional signal processing with convolutional neural networks so that as much information as possible from the electromyography () signal is still available for the neural network to extract.

#ai #chatgpt #psylink #emg

Last updated 1 year ago

PsyLink · @psylink
75 followers · 49 posts · Server fosstodon.org

works with the bluetooth backend "bleak" now (pypi.org/project/bleak), in case you had trouble setting up the previously only available backend BLE_GATT (pypi.org/project/BLE-GATT).

Should be more easily portable to windows/mac now too.

#psylink

Last updated 1 year ago

PsyLink · @psylink
75 followers · 47 posts · Server fosstodon.org

What should the perfect data sheet include?

I wrote extensive data sheets for the two modules. You can find them here:

codeberg.org/psylink/psylink/s

codeberg.org/psylink/psylink/s

If there's anything missing, let me know. Hope this helps :)

#electronics #psylink

Last updated 1 year ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Trying out a new chip that may make much cheaper :)

psylink.me/blog/mcp6n11

#psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org
PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

A recent photo of prototype 9 :)

#psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Today's HackChat on Electromyography and was truly 'stimulating'. Many fascinating questions and ideas. Here you can read the transcript:

hackaday.io/event/183577-elect

#psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

now has a Matrix chatroom! Come join us, contribute your ideas, follow current developments, and collaborate in experiments :)

matrix.to/#/#psylink:matrix.or

#psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Prototype 9 is out now!

Will send this out to a potential collaborator, let's see what improvements we come up with together :)

psylink.me/p9

#psylink #electronics #neuralinterface #diy #arduino #ai #machinelearning #emg #eeg #neuroscience #opensource #science #cyberpunk

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Let's create a future with neural interfaces that are open source, privacy-preserving, non-invasive, and out of reach from surveillance capitalism!

psylink.me

Watch this demo video in 1080p on PeerTube: peertube.linuxrocks.online/w/v

#electronics #neuralinterface #diy #arduino #ai #machinelearning #emg #eeg #neuroscience #opensource #science #cyberpunk #psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

is not on and , but after the recent post which created a lot of exposure, I'm wondering how much more people it would have reached if the project did use those platforms...

#psylink #github #youtube #hackaday

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org
PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Prototype 8 is finally complete, and it feels like quite the nice little beast :)

psylink.me/blog/prototype8

This electromyography device allows you to control your computer via muscle movements (and you can pretend to shoot lasers with it.)

While this prototype doesn't improve the signal quality of older prototypes, it has been designed for quick+cheap manufacturing and solid robustness.

#psylink #neuralinterface #neuroscience #opensource #emg #electronics #diy #arduino #eeg #science

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

I quit my job to be able to develop , and the research & development cost me over 1000€ in materials so far.

Invest in a future with privacy-preserving open source neural interfaces now and keep the project alive! :) Any amount helps!

Liberapay: liberapay.com/psylink

Dash: XocV8MudehfcoLvCj2xwaCDKx3EDCbeuCf

Ethereum: 0x880C89B745e82230a1CdAe33EfeCf09011C37c89

#psylink #electronics #neuralinterface #diy #arduino #emg #eeg #neuroscience #opensource #science

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Sweet. Using a different amplifier chip brings the material cost of down from ~60€ to ~30€ plus (~38€) and shipment, without much (any?) impact on signal quality

psylink.me/blog/ina155/

#arduino #neuroscience #psylink #electronics #diy #emg

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

The last piece of the puzzle for the newest prototype is finally designed: The new power module with rubber band attachment points and electrode mounting holes.

psylink.me/blog/power-module4/

The manufactured boards should arrive in a couple of days, can't wait to put it all together \o/

#electronics #neuralinterface #diy #neuroscience #opensource #psylink #arduino #emg #eeg #science

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org
PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

The shortage hit as well, so I had to order some TPS61220 DCKR chips from via AliExpress directly.

These are "Original new, 100% quality" microchips. Let's see how this will play out... :D

If programming was like this... "SupplyChainError: Failed to import matplotlib, please try 深圳plot程序库「100% authentic」 instead."

#electronics #microchip #psylink #shenzhen #china

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Muscle Signals from the current prototype (WIP)

#emg #psylink

Last updated 3 years ago

PsyLink · @psylink
70 followers · 43 posts · Server fosstodon.org

Sneak preview of the upcoming prototype design:

#psylink #electronics #cyberpunk #neuralinterface #arduino

Last updated 3 years ago