3 This firmware is for a handwired Atreus50 using an Arduino Pro Micro.
5 Keyboard Maintainer: [The QMK Community](https://github.com/qmk)
6 Hardware Supported: Arduino Pro Micro
10 The following pins are used:
11 - Columns 1-13: D4, D7, E6, B4, B5, B6, B2, B3, B1, F7, F6, F5, F4
12 - Rows 1-4: D3, D2, D1, D0
14 ## Compiling and loading the firmware
16 Make example for this keyboard (after setting up your build environment):
18 make handwired/atreus50:default
20 To flash the firmware onto the microcontroller, run `make avrdude`, and press the reset button.
22 make handwired/atreus50:default:avrdude
24 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).