MidiStepSequencer

Midi Step Sequencer based on https://github.com/adafruit/FifteenStep

Description

A simple 16 step midi step sequencer using arduino micro pro

• 8 notes
• 16 step
• Length / Tempo buttons on top
• Rotary encoder to adjust
• Play / Pause / Record buttons

Hardware

Electronic

• 1x Arduino pro micro (based on 32u4 to use usb-midi without aditonnal software)
• 1x MPR121 (touch control of notes)
• 16x NeoPixel/WS2812 - 2 stick of 8 (Step sequencer display : notes, mode, tempo, ...)
• 5x Push-buttons (Play / Pause / Record / Command / Length / Tempo)
• 5x 5mm white Led
• 1x Encoder (HY-40)
• a bunch of resistors

Enclosure

• Wood (use whatever you have ...)
• Plexiglass : 200x60mmx2mm
• 8x 17x5mm round silicone pad (for buttons ...)

CAD

Pinout