Nano 3.0 - ATmega328P

 This is an ATmega328P based Nano 3.0 board. It is similar to the Arduino UNO but in a much smaller and breadboard compatible board. The board has a USB jack (type selectable above) to connect it to your computer and has an on-board 5V regulator. Product Contents 1 - Nano 3.0 board with ATmega328P 2 - 1x15 male header 1 - 2x3 male header (ICSP header) Specifications Breadboard friendly with pin spacing of 2.54mm (0.1") On-board LEDs to indicate power, TX, RX, and D13 A manual reset button is included on the board Microcontroller: ATmega328P Operating Voltage: 5V Input Supply Voltage: USB or 6-12V on VIN Digital I/O Pins: 20 (including Tx, Rx, D2-D13, A0-A5) Analog Input Pins: 8 total (A0-A5 can also be used as digital I/O pins) I/O Pin DC Current Capability: 40mA Flash Memory: 32kB SRAM: 2kB EEPROM: 1kB Clock Speed: 16MHz Dimensions (Excluding Pins): Length: 44.8mm (1.76") Width: 17.6mm (0.7") Resources The Arduino.cc Page for the Nano ATmega328P Datashe