ER-MOZZI-DRUMS

Features

• Built on ER-PROTO-02 card
• Arduino Mozzi Sample Drum Machine
• Arduino Mozzi Sample Drum Machine - Software

NANO Pinout

Controls/Jacks

• RV1 - Output Level gain pot
• Trigger inputs are positive edge triggered 0-5V
  • J1 - OH drum trigger input
  • J2 - CH drum trigger input
  • J3 - Snare drum trigger input
  • J4 - Bass drum trigger input
• J6 - Output
  • PWM, 9 bits
  • Gain sets output up to about 0-5V

Schematics

• Schematics

• Audio out

• 2.5V reference

• Pots

• Trigger inputs

• Pots

• J29 Jacks

• Eurorack power

Build

Software

• Arduino Mozzi library
• ER_MOZZI_DRUMS - Arduino Software

Sketch uses 18650 bytes (60%) of program storage space. Maximum is 30720 bytes.
Global variables use 877 bytes (42%) of dynamic memory, leaving 1171 bytes for local variables. Maximum is 2048 bytes.