Componental Dubby (Open-source electronic instrument).

Componental Dubby is an ARM-equipped Open-source Beat Station
Componental Dubby is a quadrophonic instrument with customizable algorithms and support for Rust, C++, Arduino, gen, and Pure Data.

Dubby is now fully funded, and you a can place your order by pledging between €535 and €5,000 depending on which option you’re after.

The following options are available:

€355 Dubby DIY Kit (20 units)
€535 Dubby
€635 Dubby Anodized Aluminium
€973 Dubby Double Bundle
€5,000 Dubby Fully Customized Edition (5 units)

https://www.gearnews.com/componental-dubby-synth/