OLKB Part Changelog

Planck PCBs

• rev 1
• rev 2
  • breakout various pins
• rev 3
  • larger holes for Zealio switches
• rev 4
  • speaker added to C6
• rev 5
  • mounting holes increased from 2.2mm to 2.85mm for Hi-Pro/EOTW cases
• rev 6
  • Complete redesign, upgrade to Arm
  • USB Type-C
  • 2x2u support
  • No in-switch LEDs
  • Speaker tied to two outputs
  • Many footprints for addons
• rev 6.1
  • USB-C to USB-C bi-directionality fixed
  • Sturdier 2u stabiliser holes

Preonic PCBs

• rev 1
• rev 2
  • mounting holes increased from 2.2mm to 2.85mm for Hi-Pro/EOTW cases
• rev 3
  • Complete redesign, upgrade to Arm
  • USB Type-C
  • 2x2u support
  • No in-switch LEDs
  • Speaker tied to two outputs
  • Many footprints for addons