GitHub - nicholasbester/arduino-keyboard-instrument: A Keyboard instrument made using pushbuttons and a piezo speaker on an Arduino http://www.nickbester.com
![Programmable Macro Keyboard with an Arduino Pro Micro (32u4), Cherry Switches + Stealth Foot Pedal - YouTube Programmable Macro Keyboard with an Arduino Pro Micro (32u4), Cherry Switches + Stealth Foot Pedal - YouTube](https://i.ytimg.com/vi/IDlcxLQ1SbY/maxresdefault.jpg)
Programmable Macro Keyboard with an Arduino Pro Micro (32u4), Cherry Switches + Stealth Foot Pedal - YouTube
![Arduino AVR C++: Simple USB HID multimedia keyboard based upon standard keyboard class - Stack Overflow Arduino AVR C++: Simple USB HID multimedia keyboard based upon standard keyboard class - Stack Overflow](https://i.stack.imgur.com/lYVzC.jpg)
Arduino AVR C++: Simple USB HID multimedia keyboard based upon standard keyboard class - Stack Overflow
![Interfacing Blackberry Q10 Keypad to Arduino and the OLED Typewriter - Exhibition / Gallery - Arduino Forum Interfacing Blackberry Q10 Keypad to Arduino and the OLED Typewriter - Exhibition / Gallery - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/3X/9/8/98affc8d77f683b3c31e1a7475ea766d5d6cfb03_2_690x421.jpg)