Eurorack Modular Synthesizer to experiment with digital processing of audio signals. RISC-V, 16MB Flash, USB C, SDcard slot, 4 Analog In, 2 Analog out, 1 Dig (5V) In/Out, 4 pots, 4 RGB LEDs, 4 push buttons

Target price; $42 (semi-assembled), $65 (fully assembled)

Hardware & Software; https://github.com/awesomeaudioapparatus/demiurge-ch32v307