DCCduino ATMEGA328 Development Board For Arduino UNO R3 DCCduino ATMEGA328 Development Board For Arduino UNO R3 Description: Model: R3 Chipset: ATMEGA328 A product for Arduino that works with official Arduino boards Package included: 1 x Development board 1 x USB cable(50cm) 3 x 4-pin Terminals 1 x 6-pin Terminal 2 x 8-pin Terminals 1 x 10-pin Terminal