ATmega328 AVR Dev Board
This board is based on the ATmega328 microcontroller. This board shares the same form factor and functionally as the Arduino Uno Rev3. Some key features of this board includes 14 digital I/O of which 6 has PWM output, 6 analog input, 16MHz clock speed, and USB interface.
Note: This is an ATmega328 microcontroller board and is not a product from Arduino.