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N32B KIT | Black Aluminum

N32B DIY kit of essential parts plus:

  • Wooden case
  • 2mm black aluminum (sandblast)
  • 32x knobs
  • Micro USB cable

From: $219.00 $235.00

TRS to Midi DIN Cable × 2

Magnetic micro USB cable (1m)

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N32B DIY kit of essential parts with a black aluminum top panel and wooden enclosure

What’s in the box:

N32B Essentials:

  • 1x N32B main board
  • 1x N32B black aluminum 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
  • 2x M3 16mm screws
  • 6x M3 6mm screws
  • 4x M3 20mm screws
  • 6x 8mm spacers

N32B Wooden case:

  • 4x Rubber legs.
  • 1x MDF case parts.
  • 1x Sanding paper.
  • 1x Glue.


  • Micro USB cable (1m) / Magnetic Micro USB cable (1m).


  • 32x Black knobs.
  • 2x Black button caps.



  • 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.

Read more on how to build and use the N32B midi controller.

You can compare our different bundles in our N32B kits comparison page.
OSHWA Certificate
Certified by OSHWA –
Open Source Hardware Association
Weight 0.53 kg
Dimensions 13 × 20 × 1.6 cm
Top panel

Black Aluminum, White, Black Glossy


Black MDF, No enclosure

Knob caps

32 Black knobs, No knobs

USB cable

Magnetic micro USB cable (1m), Micro USB cable (1m), No USB cable

TRS to Midi DIN Cable

Weight 0.33 kg
Dimensions 24 cm

Sommer, Rean

Magnetic micro USB cable (1m)

Weight 0.05 kg
Dimensions 100 cm