Makerfire 2pcs Nano V3.0 ATmega328P Microcontroller Board For Arduino with USB Cables

Note: Before running the procedure, pls install the corresponding computer system driver. Drivers: directly from the chip manufacturer:WCH 340 product home page: http://www.wch.cn/product/CH340.htmlhttp://www.wch.cn/download/CH341SER_LINUX_ZIP.html (linux should operate fine without the driver)http://www.wch.cn/download/CH341SER_MAC_ZIP.htmlhttp://www.wch-ic.com/download/list.asp?id=127 (windows)Features:The pins has been welded, you don't need to solder it by yourself.Fully Compatible to Arduino Nano V3.0 ATmega328P-AUATmega328 MicrocontrollerBootloader installed, ready to upload sketches from Arduino softwareMicrocontroller ATmega328P-AUOperating Voltage: 5VInput Voltage: (recommended) 7V-12VInput Voltage:  (limits) 6V-20VDigital I/O Pins: 14 (of which 6 provide PWM output)Analog Input Pins: 8DC Current per I/O Pin: 40 mADC Current for 3.3V Pin: 50 mAFlash Memory 32 KB (ATmega328) of which 2 KB used by bootloaderSRAM: 2 KBEEPROM: 1 KB Clock Speed: 16 MHzDimention: Approx. 45x17x19mmCable Length: 245mmColor: Blue(as the picture shows) Packing List:2 * Nano V3.0 ATmega328P Arduino Compatible Board2 * Mini USB Cable