Chip model is AT90USB1286, ARV microcontroller software development and learning the best experimental board, has been installed Bootloader program, you can directly download the application code through the common USB interface, very helpful for beginners.
Method of use: teensy.exe can be downloaded directly from the Internet, no need to install the driver, direct erase, program, check. Do not need to buy another expensive burner. At the same time, you can use for Arduino IDE to install the Teensy development environment for use.
Key Features:
USB can be any type of device
AVR processor, 16 MHz
Single pushbutton programming
Easy to use Teensy Loader application
Compatible for Arduino
Free software development tools
Works with Mac OS X, Linux & Windows
Tiny size, perfect for many projects
Available with pins for solderless breadboard
Very low cost & low cost shipping options