# Doppelganger  A Split keyboard co-designed with Cable Car designs * Keyboard Maintainer: [Yiancar-Designs](https://github.com/yiancar) * Hardware Supported: The specific set of pcbs which use 2 ATMEGA-32u4 * Hardware Availability: Contact Noahf#2971 on discord! Make example for this keyboard (after setting up your build environment): make doppelganger:default See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).