raspberry pi 2 / pi 3 / zero (W) / pi a+ / b+ eurorack stereo codec (wm8731) breakout board *
- 4x digital inputs (> 100k input impedance; threshold > 3V)
- 2x digital outputs (~ 6V )
- 6x CV inputs (100k input impedance; 12 bit, +/- 5V range)
- 2x audio outputs (10VPP, 16bit / 48kHz)
- 2x audio inputs (50k input impedance, 16bit / 48kHz)
build info, see here: https://github.com/mxmxmx/terminal_tedium/wiki