3 Non official firmware for custom Korean keyboard with 60% key layout made by Duck.
4 Group buy was run November 2016 via [geekhack](https://geekhack.org/index.php?topic=86087.0) with 100 keyboards total.
6 Keyboard Maintainer: [MechMerlin](https://github.com/mechmerlin)
7 Hardware Supported: Duck Eagle/Viper PCB Ver 2.0, Atmega32u4
8 Hardware Availability: Wait until GB of the next revision
10 Make example for this keyboard (after setting up your build environment):
12 make eagle_viper/v2:default
14 **Reset Key:** To put the Eagle/Viper V2 into reset, hold caps lock key (`K2A`) while plugging in.
16 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).
20 The Duck Eagle/Viper V2 PCB consists of:
23 2 74HC237D 3-to-8 line decoders
24 1 Atmega32u4 microcontroller
25 2 WS2811 LED controller
28 Thanks to Ralf Schmitt for previous implementations in his [TMK fork](https://github.com/xauser/tmk_keyboard/tree/xauser/) and few helping words.
30 Based heavily on Rasmus Schults [Duck Lightsaver QMK Port](https://github.com/qmk/qmk_firmware/tree/master/keyboards/lightsaver)
32 Special thanks to profanum429 for debugging help and contributions to support the Viper and LED indicators.