qmk_firmware/keyboards/10bleoledhub/rules.mk

# Processor frequency
F_CPU = 8000000

# Build Options
#   change yes to no to disable
#
BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
MOUSEKEY_ENABLE = yes       # Mouse keys
EXTRAKEY_ENABLE = yes       # Audio control and System control
CONSOLE_ENABLE = no         # Console for debug
COMMAND_ENABLE = no         # Commands for debug and configuration
NKRO_ENABLE = no            # Enable N-Key Rollover
BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
AUDIO_ENABLE = no           # Audio output
BLUETOOTH_ENABLE = yes
BLUETOOTH_DRIVER = BluefruitLE
OLED_ENABLE = yes
OLED_DRIVER = SSD1306
ENCODER_ENABLE = yes