/callisto-module

Callisto Eurorack Module

Primary LanguageC++MIT LicenseMIT

Discord Open Source

callisto-module

Callisto Eurorack Module.

A Teensy 3.2 based eurorack audio synth module. Although the original idea was a Drum Synthesis module, the hardware is designed in a general way to support any audio synthesis firmware using the Teensy Audio Library.

A Hardware Abstraction Library is provided to simplify reading of the hardware peripherals.

Features

  • 1 x Trigger input with LED.
  • 1 x CV 1 V/Oct input.
  • 5 x -5 to +5 V CV inputs.
  • 1 x 12bit DAC output.
  • 6 x Potentiometers.
  • 2 x Mode buttons with 3 LEDs each.

Specs

  • 10 HP Width
  • 0.068% THD @ 100 Hz (But loads of noise from DSP ;))
  • 9.6 Vpp output.
  • +12V: 80 mA, -12V: 7 mA, +5V: 0 mA