Teensy 2.0 ++ USB AVR development board keyboard and mouse ISP U disk breadboard AT90USB1286

Product features 8-Bit AVR Processor (AT90USB1286) 128K Flash Memory, 8K RAM, 4K EEPROM USB Can Emulate Any Type of Device Single Pushbutton Programming Arduino Compatible Product description Description: The Teensy is a breadboard-friendly development board with loads of features in a, well, teensy package. The Teensy++ breaks out all of the IO available on the AT90USB1286 to breadboard-friendly 0.1" spaced headers so you can hook up a load of peripherals. The Teensy++ comes pre-flashed with a bootloader so you can program it using the on-board USB connection: No external programmer needed! You can program the Teensy in your favorite IDE using C or you can install the Teensyduino add-on for the Arduino IDE and write Arduino sketches for Teensy! Dimensions: 2" x 0.7" (50.8 x 17.8 mm) Features: 8-Bit AVR Processor (AT90USB1286) 128K Flash Memory, 8K RAM, 4K EEPROM USB Can Emulate Any Type of Device Single Pushbutton Programming Arduino Compatible 8 Analog Inputs 46 Digital I/O Pins 9 PWM outputs SPI and I2C