This is a 36 or 42 key unibody keyboard with column stagger and VIK support.
Main features:
- Support for the VIK interface. See this github page for details.
- See the various VIK modules for sale directly from fingerpunch
- Integrated RP2040 controller
- Integrated 2 port USB hub
- Center USB is the main input, and other two to the right are for additional devices
- 4, 8, or 16 MB storage (depending on flash availability)
- Per key led support (SK6812 mini-e)
- MX, choc, and KS-27/KS-33 switch support (hotswap only)
- A rotary encoder under each hand (support for the evqwgd001 and EC11)
- Audio buzzer (pre-soldered on the PCB)
- Haptic feedback support ( https://shop.pimoroni.com/en-us/products/drv2605l-linear-actuator-haptic-breakout )
- Supports a 34mm trackball or a cirque trackpad without a VIK module
-
- Requires additional trackball sensor kit for the trackball build
-
- Break out pins for
- GP16
- USB-C pins (in case your port breaks, you can fix it!)
- SPI pins
- I2C pins
- LED pins (allowing you to add your own led features, like led rings or led strips for underglow)
- Power pins (3v3, 5v, and GND)
Cases are open source, and available here:
https://github.com/sadekbaroudi/fingerpunch/tree/master/keyboards/ffkb/cases/stls/v4
To make this a complete kit, you will need:
- A ffkb v4 case
- Not available for sale here yet, but see the fingerpunch github repository for stls
- hotswap sockets (4 sets if building a 36 key, 5 sets if building a 42 key)
- If you want to use KS-27 or KS-33 switches, you will need to get the hotswap sockets elsewhere
Optional components:
- cirque trackpad kit
- trackball sensor kit
- per key leds (4 sets for 36 or 39 key, 5 sets for 42 or 45 key)
- rotary encoders (either EC11 or EVQ)
- rotary encoder caps
- pimoroni haptic feedback module
Notes:
- This listing is for the PCB only