Arduino Pro Mini (3.3V / 5V) – Compact & Low-Power Microcontroller Board

The Arduino Pro Mini (3.3V / 5V) is a small, efficient microcontroller board based on the ATmega328P, designed for low-power and compact applications. It offers 14 digital I/O pins, 8 analog inputs, and easy integration with external USB-to-serial adapters. Perfect for wearables, IoT, and portable electronics.