
The Arduino Nano is a compact microcontroller board based on the ATmega328. It has similar functionality to the Arduino Uno Rev3, but is smaller in size and has a different form factor. Arduino Nano operates at 16 MHz and has 32 Kbytes of Flash, 2 Kbytes of SRAM and 1 Kbytes EEPROM. Arduino Nano Pinout are 14 digital I/O pins, 8 analog inputs and 6 PWMs. The peripherals include TWI (I2C), SPI, UART and a 10-bit ADC. It also has a Mini USB B port for programming and communication.
| Manufacturer | Arduino |
| Processor | ATmega328 |
| Processor Family | AVR |
| Clock Speed | 16 Mhz |
| Flash Memory | 32 KB |
| SRAM | 2 K |
| EEPROM | 1 K |
| Programming | Arduino CLI Arduino IDE Arduino Web Editor PlatformIO |
| Digital I/O | 14 |
| Analog Input | 8 |
| PWM | 6 |
| ADC Resolution | 1024 |
| Interrupts | 2 |
| Input Voltage | 7-12V |
| I/O Voltage | 5V |
| I/O Current | 40 mA |
| I2C | 1x |
| SPI | 1x |
| UART | 1x |
| USB Mini B | 1x |
| Watchdog Timer | 1x |
| Width | 18 mm |
| Length | 45 mm |
| Weight | 7 g |