Arduino Uno is an open-source electronics platform designed for creating interactive projects. It can control electronic components such as sensors, motors, and LEDs. Arduino Uno microcontroller can be programmed with a open-source platform named Arduino IDE. This software is compatible to writing C/C++ codes. Known for its simplicity and affordability, Arduino is widely used in robotics, IoT, and DIY projects. Its large, active community provides extensive resources, tutorials, and libraries, making it accessible to beginners and professionals alike.