The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and ... copy and paste’ button project as well as a few multimedia ...

He combined this browser extension with a Teensy development board, and had his voting button prototyped in no time. Once he fine-tuned the Arduino sketch that he used to emulate the required ...

It's like a shrunken version of the Arduino Leonardo as it features the same ATmega32U4 microcontroller, micro-USB port ... board (connected to some push buttons) as an alternative keyboard ...