Nano ATmega328P CH340G Soldered based on Arduino®

Specifications:

Microcontroller: ATmega328

Operating Voltage (logic level): 5V

Input Voltage (recommended): 7-12V (5V if bypassing the onboard voltage regulator)

Input Voltage (limits): 6-15V

Digital I/O Pins: 14 (6 with PWM)

Analog Inputs: 8

DC Current per I/O Pin: 40ma (max of 200ma across all pins)

Flash Memory: 32kb (2kb used by bootloader)

SRAM: 2kb

EEPROM: 1kb

Clock Speed: 16mhz