Open vCR Therapy System
BlueBuzzah is an open-source vibrotactile coordinated reset (vCR) therapy device system which delivers gentle, precisely calculated patterns of vibrations to user's fingertips. Based upon peer-reviewed research demonstrating potential symptom relief for Parkinson's patients.
What is BlueBuzzah?
BlueBuzzah is a community-driven, open-source project creating accessible vibrotactile therapy devices for people living with Parkinson's disease. BlueBuzzah is inspired by groundbreaking research on vibrotactile coordinated reset (vCR) stimulation.
The system applies gentle vibrations to fingertips, stimulating sensory neurons connected to motor control regions of the brain. Research suggests this may help address tremor, rigidity, and movement challenges.
Built on readily available hardware and open-source software, BlueBuzzah empowers patients, caregivers, and makers to build their own therapy devices.
Bluetooth Low Energy
Wireless device sync
8+ Hours Battery
Extended therapy sessions
Configurable Patterns
Customizable therapy
Open Source
MIT licensed
How it works
-
Build your gloves
Follow the open build guide to put together a pair of gloves. Each fingertip gets a small vibration motor.
-
Load the firmware
Plug each glove into your computer. BlueBuzzah Updater loads the firmware and sets which glove is left and which is right.
-
Start a session
The gloves pulse each fingertip in a changing order. The BuzzahBuddy phone app, coming soon, will let you start, stop and adjust sessions.
The science behind it
BlueBuzzah is inspired by groundbreaking clinical research on vibrotactile coordinated reset (vCR) stimulation conducted by leading neuroscience researchers.
-
NEURAL REGENERATION RESEARCH · 2021
Vibrotactile Coordinated Reset Stimulation for the Treatment of Parkinson's Disease
Tass PA, Stanford University School of Medicine
A review of vCR research so far. People in early studies reported fewer movement symptoms. Larger studies are still needed.
-
FRONTIERS IN PHYSIOLOGY · 2021
Coordinated Reset Vibrotactile Stimulation Induces Sustained Cumulative Benefits in Parkinson's Disease
Pfeifer KJ, Kromer JA, Cook AJ, et al.
A small study that followed people for 6 months. People reported easier movement over 3 months that lasted to the 6-month check-in. Brain recordings also changed.
The system components
-
Hardware
In ProgressOpen-source hardware specification utilizing precise LRAs (Linear Resonant Actuators), commodity circuit board components, and 3D-printable enclosures. The battery typically lasts 8 hours or more.
Build guide -
Firmware
The code that operates the gloves. It keeps the left and right glove in sync and allows for custom control and configuration.
Firmware docs -
BlueBuzzah Updater
Device management Desktop application. Intuitive step-by-step wizards to update and configure your devices over USB on macOS and Windows.
Download -
BuzzahBuddy
Coming SoonThe smartphone companion app for therapy session control and progress monitoring. Start, stop, and customize your therapy from your phone.
Visit BuzzahBuddy.com
Download BlueBuzzah Updater
BlueBuzzah Updater downloads and updates the firmware on your devices, and allows you to customize their configuration from your computer.
What you need
- macOS 10.15 Catalina or later
- Windows 10 (64-bit) or later
Community
BlueBuzzah exists thanks to the dedication of researchers, contributors, community members, and people living with Parkinson's who share what they learn.
-
Dr. Peter Tass and Tass Lab, Stanford
For all their dedicated work in inventing and improving a vibrotactile glove treatment for Parkinson's.
-
The Parkinson's community
Community members from Health Unlocked, GitHub, YouTube, and beyond for their participation, feedback, and suggestions.
-
The founding BlueBuzzah Partners
PWPInnovator898 and TactileDesign on GitHub, for their tireless efforts in research, development, prototyping, testing, and open-sourcing the BlueBuzzah project.
-
Kris Wilk
For the development and contribution of the original Buzzah! wired device and software.

