#Horizon

A simple 52-key (4x14) ortholinear keyboard, powered by an Arduino Pro Micro.

• Keyboard Maintainer: Steven Karrmann
• Hardware Supported: Horizon PCBs, Arduino Pro Micro
• Hardware Availability: Horizon GitHub repository

Make example for this keyboard (after setting up your build environment):

make horizon:default

Flashing example for this keyboard:

make horizon:default:flash

See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.

#Bootloader

Enter the bootloader in 3 ways:

• Bootmagic reset: Hold down the top left key and plug in the keyboard.
• Physical reset button: Briefly press the button on the top center of the PCB.
• Keycode in layout: Press the key mapped to QK_BOOT if it is available.