Osu Keypad (open source 2 key keyboard)

https://github.com/clay53/Osu-Keypad

# Osu!Keypad
An open source & cheap 2 key keyboard for playing Osu!.

## Materials
* Arduino Pro Micro
* $16.89 - [Amazon (fast shipping)](https://www.amazon.com/HiLetgo-Atmega32U4-Bootloadered-Development-Microcontroller/dp/B01MTU9GOB/ref=sr_1_4?dchild=1&keywords=arduino+pro+micro&qid=1595266896&sr=8-4)
* $4.06 - [Aliexpress (very slow shopping)](https://www.aliexpress.com/item/32768308647.html?spm=a2g0o.productlist.0.0.36d25a53hhtTTv&algo_pvid=fd09e9d2-8857-4805-a8a8-f03b190efa36&algo_expid=fd09e9d2-8857-4805-a8a8-f03b190efa36-2&btsid=0be3764515952667044068818ec83b&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_)
* Key Switches (Any MX style switch should work - default uses Kalih Box Browns)
* $3 - [NovelKeys](https://novelkeys.xyz/collections/switches/products/kailh-box-switches?variant=3747940139048)
* Self Printing
* ~20g PLA
* $15.99 ($0.32) - [Amazon](https://www.amazon.com/3D-Solutech-Filament-Dimensional