Create New Keymap

1. Copy folder form Keymaps

2. Rename you folder, such as 48keys_1 or 68keys_david_1

Edit Keymap

Basic - with Graphical user interface

1. Go to QMK Configurator

2. Select keyboard: Iris

3. Edit keymap

4. Download keymap.json

5. Go to QMK json converter

6. Upload Json file

7. Copy and edit the code on Visual Studio Code

Advanced - use the code 

Go to next section, edit the code on Visual Studio Code

Customize the Layout

1. Create 2-8 layers

2. If you are beginner, we suggest 2-4 layers and please don’t change any key on Adjust layer

  Build Your Firmware

1. Open terminal on Visual Studio Code

2. Go to qmk: cd ~/dev/qmk_firmware

3. Add SDK: export NRFSDK15_ROOT=~/Dev/nRF5_SDK_15.0.0_a53641a

4. Export hex file - Left: make designer_keyboard_ble/master:48keys

5. Make uf2 file: python uf2conv.py ~/Dev/qmk_firmware/.build/designer_keyboard_ble_master_48keys.hex -c -f 0xADA52840

6. Export hex file - Right: make designer_keyboard_ble/slave:48keys

7. Make uf2 file: python uf2conv.py ~/Dev/qmk_firmware_J2/.build/designer_keyboard_ble_slave_48keys.hex -c

8. Congratulations! Done!