Cantor: 42-key Split Keyboard DIY Kit


Cantor 42-key split keyboard DIY KIT.

Acrylic Colors Comparison


This DIY Cantor kit comes with:

Parts that aren’t included:


  • STM32F401CCU6 MCU
  • 84 MHz clock speed
  • 64 kB SRAM
  • 256 kB flash
  • 35 I/O pins


  • STM32F411CEU6 MCU
  • 100 MHz clock speed
  • 128 kB SRAM
  • 512 kB flash
  • 35 I/O pins

Additional notes:

  • PCB Supports only Kailh Choc switches and direct to the board soldering (not hotswappable)
  • Split keyboard with 3 rows, 6 columns and 3 thumbs per half
  • Diodeless PCB
  • Choc spaced board
  • Perfect kit for learning how to solder as it is only required to solder the black pill controllers, choc switches and trrs
  • You will need to know some basic programming if you’ll want to adapt the keymap’s layout to your needs
  • You will need some basic knowledge of soldering + soldering equipment
  • Acrylic Base Plates only work with the Cantor PCBs sold on
  • You’ll need H1.3 and H1.5 Hex Tool for M2 size screws.

Cantor was created by @diepala

Photos are for demonstration purpose only.

Additional information

Controller Model

F401, F411

Base Plate

White 3mm Acrylic, Black Matte 3mm Acrylic, Clear 3mm Acrylic, Frosted 3mm Acrylic, Smoked 3mm Acrylic


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