This log answers the Benchmark requirement for the Hackaday 2020 prize entry rules:
Benchmark-How well is the project impact and viability demonstrated? Are estimated costs realistic? How well does the project improve upon other currently available solutions?
Preliminary testing can be seen with the target user group on a short video at:
The testing indicates the impact and viability of the project.
The estimated costs are realistic as the component is a repurposed off the shelf component.
This project fills a gap in what is available as assistive technology. This gap was identified by the Technologists who work at Beaumont College with the target user group.
The project is now in use.