A custom ergonomic split 75% keyboard.
Currently a case has not been designed.
The PCB is controlled by the Seeed Studio XIAO RP2040. The keys are controlled by two I2C Keypad controllers, combined with a multiplexer to connect to the microcontroller.
Layout is based on adelheid-plus, which itself is based on adelheid
1U: 73 1.5U: 4 1.75U: 2 2U: 2 2.25U: 2 1U: 1