Arduino Nano v3.0 ATMEGA328 FT232RL USB TLL - Kablo
Input and Output:
All 14 digital pins on the Nano can be used as input or output. There are also 8 analog input pins. These analog input pins can also be used as digital input and output. So there are a total of 20 digital input/output pins on the board. The logic level of all these pins is 5V. Each pin operates with a maximum input and output current of 40mA.
Technical Specifications:
Microcontroller ATmega328
Operating Voltage 5V
Input Voltage (recommended) 7-12V
Input Voltage (limit) 6-20V
Digital I/O Pins 14 (6 of them are PWM outputs)
Analog Input Pins 8
Current per I/O 40 mA
Current for 3.3V Output 50 mA
Flash Memory 32 KB (ATmega328) 2 KB is used by the bootloader
SRAM 2 KB (ATmega328)
EEPROM 1 KB (ATmega328)
Clock Speed 16 MHz
Length 45 mm
Width 18 mm
Weight 5 g