Arduino Nano

Specifications

Microcontroller: ATmega328P
USB Interface: CH340G USB-to-serial bridge
USB Connector: Mini USB (Type-B)
Operating Voltage: 5 V
Input Voltage (VIN): 7 V – 9 V
Digital I/O Pins: 14 (of which 6 support PWM)
Analog Input Pins: 8 (A0–A7)
DC Current per I/O Pin: 40 mA max
Flash Memory: 32 KB (0.5 KB used by bootloader)
SRAM: 2 KB
EEPROM: 1 KB
Clock Speed: 16 MHz
Programming Support: Arduino IDE, PlatformIO
Bootloader: Optiboot (standard Arduino Nano)