Microcontroller: AVRmega328P-PU<br />- Operating Voltage: 5V<br />- Input Voltage: 7~12V<br />- Digital I/O Pins: 14 (6 PWM output)<br />- Analog signal input pins: 6<br />- Flash memory: Total 16KB (2KB for bootloader)<br />- SRAM: 1KB<br />- EEPROM: 512 bytes<br />- Clock Speed: 16MHz<br />- Comes with USB cable (40cm)<br /><img src="http://img6.eachbuyer.com/x9/p100/eb03169_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb03169_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb03169_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb03169_4.jpg" />