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The Arduino Nano is a small, complete, and breadboard-
Microcontroller : Atmel ATmega168 or ATmega328.
USB to Serial controller : CH340
Operating Voltage (logic level) : 5 V.
Input Voltage (recommended) : 7-
Digital I/O Pins : 14 (of which 6 provide PWM output).
Analog Input Pins : 8.
DC Current per I/O Pin : 40 mA.
Flash Memory : 16 KB (ATmega168) or 32 KB (ATmega328) of which 2 KB used by boot loader.
SRAM : 1 KB (ATmega168) or 2 KB (ATmega328).
EEPROM : 512 bytes (ATmega168) or 1 KB (ATmega328).
Clock Speed : 16 MHz.
Dimensions : 0.73" x 1.70". Length : 45 mm. Width : 18 mm. Weigth : 5 g.
CH340 DRIVER DOWNLOAD