Whammy Sequencer

This guitar pedal is a sequencer for the Whammy DT.

Schematic

• 1 x Arduino Nano
• 2 x MAX7219 7 segments modules
• 2 x 220k resistors
• 2 x 10k resistors
• 2 x footswitches
• 2 x rotary encoders
• 1 x DIN midi port
• 1 x DC jack

Software

To display characters with 7 segments displays, install the LedControl library and patch it with LedControl.h.patch file.

TODO

• Check compatibility with all whammy pedal, if not add a setting
• Add a setting to choose between true bypass and buffered bypass
• Move presets in PROGMEM
• Add a tap tempo