Arduino Nano V3.0 Atmega328P CH340G 5 16MHz

Microcontroller:

• Chip: Atmel/Microchip ATmega328P
• Architecture: AVR
• Clock Speed: 16 MHz

Memory:

• Flash Memory: 32 KB (2 KB used by bootloader)
• SRAM: 2 KB
• EEPROM: 1 KB

I/O & Pins:

• Digital I/O Pins: 14 (or 22 total pins, including dedicated functions)
• PWM Pins: 6 (D3, D5, D6, D9, D10, D11)
• Analog Input Pins: 8 (A0-A7)
• DC Current per I/O Pin: 20 mA (official) or 40 mA (some clones)

Power & Connectivity:

• Operating Voltage (Logic): 5V
• Input Voltage (Recommended): 7-12V (via Vin pin)
• Power Connection: Mini-B USB or External

Physical & Other:

• Dimensions: ~18mm x 45mm
• USB-to-Serial Chip: Often CH340G on compatible boards, FTDI FT232RL on original.