Available as an assembled Module and as a DIY project.
This Module is currently available.
A 5-input active mixer for audio or CV with per-channel mute switches.
A 5-input active mixer for audio or CV with per-channel mute switches. Can be daisy-chained together for larger mixes.
All modules by FreeModular are open source. To make each DIY module more accesible for beginners, designer's website also includes a manual and assembly instructions, firmware source code, quick-order CSV files for components that can be uploaded to direct-order manufacturers, and faceplate/PCB files that can be uploaded to on-demand PCB manufacturers. Some modules are also available as kits or assembled modules through designer's Etsy.
From freemodular.org
Make Noise Rosie Module