The Teensy 2.0 is an ATmega32u4 microcontroller development system with a small footprint. All programming is via its USB port and no special programmer required.
- Mini USB socket for programming - 16 MHz AVR processor - Single push button programming - Free software development tools and easy to use Teensy Loader application available from pjrc.com - Works with Mac OS X, Linux & Windows - Available with pins for solderless breadboard