Nano V3.0 CH340 Chip Board Atmega328P with cable

Microcontroller: Atmel ATmega328
Operating Voltage: (logic level) 5 V
Input Voltage (recommended): 7-12 V
Input Voltage (limits): 6-20 V
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 32 KB (of which 2KB used by bootloader)
SRAM 2 KB
EEPROM 1 KB
Clock Speed 16 MHz