LFK78 PCB - 78Key
The 78 key 'Full size' LFK78 PCB, keeps the F-key block on the left side, and is suitable for use with a custom case.
The 78 key 'Full size' LFK78 PCB, keeps the F-key block on the left side, and is suitable for use with a custom case. Feature list. RevK adds split backspace, with the following caveat: the right 1u switch is rotated 180°, and does not support backlighting.
Board is assembled, tested, and ready for switches.
You solder the 70+ SMD components. The MCU and LED controllers are now QFN packages with 0.5mm pitch. Reliable assembly requires a reflow oven, hand soldering would very difficult. Loose components are availble for purchase.
Controller for single color switch LEDs. LEDs can be individually controlled, but the firmware currently does not take advantage of that feature. Backlighting is not compatible with Alps or Matias switches.
RGB LED controller plus 28 RGB LED installed on underside of PCB. This will provide an underglow effect through the bottom or sides of case. This effect is not visible when used with a VA68M case.