Arduino Uno R3

The Arduino Uno R3 is a small, programmable hardware device used to create electronic projects. It features a microcontroller that can be programmed with code to control sensors, lights, motors, and other electronic components. Its open-source design allows users to easily develop and share projects. The Uno R3 has input/output pins for connecting various devices, and it can be powered via a USB connection or external power supply. It's widely used by hobbyists, educators, and professionals for prototyping and building interactive systems, making complex electronic ideas accessible and manageable without extensive engineering knowledge.