1. Atmega128A [chip]development board[default open ISP and JTAG] , the default crystal is8MHz, the need to changethe crystal between0-16MHz, please contact customer service
2. a USB power cord and DuPont 2
4. Builtin USB to Serial (CH340)
5. Smart Development board for ATmega128A with Maximum I/O Point.
6. With JTAG AND SPI Header.