HEGduino V2

by AlasKit

A flexible FNIRS and blood-flow biofeedback Kit

Jun 23, 2021


We made it to the other end friends. We've made our goal and we get to order a couple hundred devices to share with you all. Read the full update.

Jun 16, 2021

Update #3

Here's the latest from the Sensorium and the campaign's progress. Read the full update.

May 27, 2021

Week One Update

Here's an update on the campaign's progress and a quick look at our software developments, including a visit to the Sensorium! Read the full update.

May 11, 2021

Campaign Launched!

After a long wait and over a year of development, we're finally ready to show off the new and improved HEGduino V2! Enjoy easy-to-use biofeedback and join a growing community of brain trainers with our low-cost tools while helping us bring state-of-the-art biosensing tools to the masses! Read the full update.

$7,578 raised

of $7,500 goal

101% Funded! Order Below

Product Choices


MAX86141 FNIRS Breakout Board

Get the breakout board for the MAX86141 FNIRS sensor, which doubles as a foldable pulse ox. The sensor requires a SPI interface and 3.3V-5V power from a microcontroller. Comes with male and female pin headers and a free Arduino library.


Mounted FNIRS sensor with headband

Get the new low cost HEG headset with the MAX86141 sensor and ESP32 microcontroller, mounted in a handmade wire and fabric headset. The biofeedback software is free and will be receiving feature support for the foreseeable future. Battery not included.



We are a ragtag team of engineers and optimists trying to make a difference in this cold, dark place called Alaska.

Joshua Brewster

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