Caution
This is a custom firmware that could break your keyboard.
🛑 Use at your own risk! 🛑
Easily remap keys, configure layers, and customize RGB lighting using the Via Configurator.
Type a word in all caps by pressing Left Shift + Right Shift.
Toggle sentence case mode with Fn + Caps Lock. Automatically capitalizes the first letter of each sentence.
Toggle Autocorrect with Fn + F3.
- Corrects common typos using a dictionary created by @gargum.
Activate Game Mode with Fn + Right Shift + G. Features include:
- SOCD Filtering: Prioritizes the latest input between two conflicting keys for faster directional changes.
- Custom RGB Matrix: Highlights WASD keys with adjustable RGB modes.
- Windows Key Lock: Blocks the
LGUI(Windows) key to prevent interruptions.
Activate with Fn + Right Shift + Volume Knob.
- Real-time, reactive audio visualization powered by Lazersync.
Toggle Type Alchemy with Fn + F1.
- Automatically convert words into symbols using a customizable map. For example, typing "infinity" converts to
∞. - Switch between Unicode modes for Windows (WinCompose required), Linux, and macOS with
Fn + F2. - Use the public API in
type_alchemy.hto expand functionality.
Visual indicators show the currently active layer and available function keys.
- Layer 0: Volume control
- Layer 1: Screen brightness
- Layer 2: Media fast-forward/rewind
Enter bootloader mode for flashing firmware by pressing Fn + Shift + Esc.
Clear the keyboard's EEPROM memory with Fn + Space.
- Brightness: Adjust with
Fn + Up/Down Arrows. - Effect Speed: Adjust with
Fn + Left/Right Arrows. - RGB Mode: Cycle modes with
Fn + \(Backslash). - Further Customization: Use the Via Configurator.
- Install QMK Toolbox to flash firmware onto your keyboard.
- Set up your QMK environment to compile and modify the firmware source code.
-
Download the Firmware:
- Clone this repository or download the
.hexfile from theCompiledfolder.
- Clone this repository or download the
-
Flash the Firmware:
- Enter DFU mode by pressing
Fn + Shift + Esc. - Alternatively, press the
ESCkey while plugging in the USB cable, or use the reset button located under the space bar. - Use QMK Toolbox to flash the
lazercore.hexfile to your keyboard.
- Enter DFU mode by pressing
- Copy the
RK75folder to thekeyboardsfolder in your QMK firmware environment. - Run the following command to compile the firmware:
qmk compile -kb RK75 -km lazercore(or)make RK75:lazercore -j
Contributions, bug reports, and feature requests are welcome!
- Special thanks to @sdk66, @snakkarike, @irfanjmdn, and @iamdanielv for their contributions to RK keyboards, providing a solid foundation for this project.
- Grateful to the QMK Community for their extensive documentation and support.