Posted in Arduino Hacks, computer hacks, Peripherals Hacks Tagged arduino, keyboard, kvm, leonardo, pro micro, scroll lock, serial, uno Keeping Time With Blinkenlights November 24, 2019 by Tom ...

This lovely little macro keyboard is every bit as useful as it is cool looking. ... At the heart of this build is an Arduino Pro Micro and 20 of the loudest key switches ever made — Cherry MX blues.