Content: 1 x Printed Circuit Board 1 x LED-Dot-Matrix-Display 2 x Dioden 1 x Speaker 3 x Capacitors 1 x Multi-Pin Connector 1 x Crystal 22 x Resistors 6 x Pushbuttons 1 x Switsh 5 x Transistors 1 x IC-Mount 6 x Battery Holder 1 x Microcontroller ATMEGA-168 (ATMEGA-328) pre programmed with one game