DAOKI 5 PCS MINI USB Nano V3.0 ATmega328P CH340G 5V 16M Micro-controller Board for Arduino<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Microcontroller ATmega328P</li><li>Operating Voltage (logic level) 5 V</li><li>Input Voltage (recommended) 7V-12V</li><li>Digital I/O Pins 14 (of which 6 provide PWM output)</li><li>Flash Memory 32 KB (ATmega328) of which 2 KB used by bootloader</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Ew%2BTN%2BcYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/512UGlc3ABL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51uI1hyCaIL.jpg" noproxy>