N32B DIY kit of essential parts


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N32B DIY kit of essential parts

What’s in the box:

  • 1x N32B main board
  • 1x N32B top panel
  • 32x 10k potentiometers
  • 1x Arduino pro micro
  • 2x 16 channel multiplexer
  • 1x 7-segment display with 2 digits
  • 1x MAX7219 IC
  • 2x 12mm tactile switch buttons
  • 2x TRRS 3.5 mm jack
  • 1x 100NF capacitor
  • 1x 10uF capacitor
  • 4x 220 ohm resistors
  • 1x 10K ohm resistors
  • 1x 4.7K ohm resistor
  • 1x Diode
  • 6x M3 20mm screws
  • 6x M3 nuts
  • 6x 8mm spacers

*Please note, this kit does not include an enclosure case.



  • Arduino Pro Micro
  • 32 potentiometers.
  • 2 buttons for channel/preset change.
  • Two-digit 7 segment display.

Midi Messages

  • Control change messages:
    • With channel specific
  • NRPN messages
  • Accepts program change messages
  • High resolution (1023 steps)
  • Each knob is fully customizable with our N32B editor


Mac, Windows.


  • Midi-USB connector via micro usb.
  • Midi I/O – TRS 3.5mm (1/8″).
    A TRS to MIDI DIN adapters are available as well for hardware connectivity.


16 channels. Also supports custom channel assignment for each knob.


5 programmable presets, each knob is fully customizable with our N32B editor software.
You can compare our different bundles in our N32B kits comparison page.
OSHWA Certificate
Certified by OSHWA –
Open Source Hardware Association
Weight 0.5 kg
Dimensions 13 × 20 × 1.6 cm
Top panel color

White, Black Glossy, Black Matte