System supports 64-pin and 100-pin AVR microcontrollers (it is delivered with ATMEGA1280 working at 10MHz). Many ready made examples guarantee successful use of the system. BIGAVR is an easy to use Atmel AVR development system. BIGAVR has many features that makes your development easy. You can choose between USB or External Power supply. BIGAVR also supports Character LCD as well as Graphic LCD.