64 key macro keyboard

Need a macro keyboard for OBS Studio ?
Here's a simple 64 button keyboard that is cheap and simple to build :

- 1 x arduino micro - uses the atmel mega 32u4 chip which can be presented to a PC as an USB keyboard
- 4 x arduino 4x4 matrix keypad
- 1 x micro usb to usb A cable
- 1 x printed case
- 4 x 1m of 18awg cables of different colors
- glue for the case
- 2,54mm male and female dupont crimping pins and houses
- SN-28 cheap Chinese crimping tool

Upload the provided sketch/libs and enjoy !