An assistive device used to catch the attention of a professor: an alternative to a student having to raise their hand.

• Makers Making Change Project Page
• Adafruit Learning Guide

1. How to build this device

All of the files and instructions required to build the Hand-Raiser are contained within this repository. Refer to the Maker Checklist below.

2. How to request a build of this device

If you would like to obtain a Hand-Raiser but do not have the skills or equipment to do so, you may submit a build request through the MMC Library Page. The requestor is responsible for the cost of materials and any shipping.

3. How to build this device for someone else

If you have the skills and equipment to build this device, and would like to donate your time to create the switch for someone who needs it, visit the MMC Maker Wanted section.

This device was designed by AT Makers. The code for this device was written by Bill Binko and is licensed under the MIT license. The Hand-Raiser 3D printed housing was designed by AT Makers and is licensed under the Creative Commons - Attribution - Non-Commercial - Share Alike license. Documentation for this device was created by Neil Squire / Makers Making Change licensed under the CC-BY-SA 4.0 license.

Everything needed or used to design, make, test, or prepare the Hand Raiser is licensed under the CERN 2.0 Permissive license https://ohwr.org/project/cernohl/wikis/Documents/CERN-OHL-version-2 (CERN-OHL-P) .

Accompanying material such as instruction manuals, videos, and other copyrightable works that are useful but not necessary to design, make, test, or prepare the Hand Raiser are published under a Creative Commons Attribution-ShareAlike 4.0 license https://creativecommons.org/licenses/by-sa/4.0/ (CC BY-SA 4.0)

Makers Making Change is an initiative of Neil Squire, a Canadian non-profit that helps people with disabilities.

We are committed to creating a network of volunteer makers who support people with disabilities in their communities through 3D printing assistive devices. Check out our library of free, open-source assistive technologies with parts and build instructions.

• www.MakersMakingChange.com

• GitHub

• Thingiverse

• Twitter: @makermakechange

• Instagram: @makersmakingchange

For technical questions, to get involved, or share your experience we encourage you to visit the MMC Forum or contact [email protected]