Dear Tympan-Community,
I really like how hearing aid (hardware and software) development is opening up in several ways.
With the aim of connecting communities and joining efforts to build open tools for hearing (aid) research I just wanted to bring two other projects to your attention:
The first is the open Master Hearing Aid (MHA) on http://openMHA.org which is a flexible (C+±based) software platform for building and providing real-time implementations of hearing aid algorithms.
The second one is a Raspberry Pi based mobile prototype of a hearing aid (https://github.com/m-r-s/hearingaid-prototype) which builds on the MHA software, and which grew a lot since I started it as hobby project.
Happy researching
Marc