Firmware upgrade board for Kinesis Advantage

Design by: 6288

Drop-in firmware replacement board for Kinesis Advantage ergonomic keyboards. Firmware and schematics available at https://github.com/chrisandreae/keyboard-firmware. Firmware features: • Full dynamic key-rearrangement programmability, including support for a "keypad layer". • Built in layout profiles to save/restore up to ten separate programmed keyboard layouts. • Configuration and programming over USB with a GUI client. • Enhanced macros that fully support modifier keys within macro sequences, which can be triggered by any combination of up to four keys. • Built in mouse-keys in keypad layer (remappable). • Built in virtual machine capable of running up to six concurrent programs written in a custom bytecode (compiler included) • Multi-tone audio support using the internal buzzer, accessible from the VM