Arduino Uno R3

**Arduino Uno – Microcontroller Development Board** The **Arduino Uno** is a versatile and beginner-friendly microcontroller board powered by the **ATmega328P**, making it ideal for electronics, robotics, IoT, automation, and STEM projects. It features **14 digital I/O pins**, **6 analog inputs**, PWM outputs, USB connectivity, and a **16 MHz** clock speed for reliable performance. Compatible with the Arduino IDE and a wide range of shields, sensors, and modules, it allows users to quickly build and prototype innovative projects. Whether you're learning programming, developing smart devices, or creating custom electronics, the Arduino Uno offers dependable performance, extensive community support, and endless possibilities for makers, students, and professionals alike.