• ATmega328 processor at 16MHz
• CH340 serial to USB converter
• 32KB Flash memory
• 14 Digital I/O pins, 6 shared with PWM
• 8 Analog inputs, 6 can be used as digital I/O
• Single hardware serial port
• Operates at 5V
• Input voltage through Vin or USB
• Automatic power source selection
• Arduino IDE compatible

The Nano 3.0 ATmega328 Unsoldered is a compact board designed for easy integration into a range of projects. It uses the ATmega328 processor at 16MHz and includes 32KB of Flash memory for code storage. The board operates at 5V and supports input through either the Vin pin or USB, with automatic selection between the two. Programming is supported via the CH340 USB interface, compatible with the Arduino IDE. This board offers 14 digital I/O pins, with 6 capable of PWM output, and 8 analog inputs, providing ample options for various project requirements.