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The Arduino एक R4 Experiment Kit is a fully-loaded, classroom-ready development board designed to help students (and hobbyists) learn the fundamentals of electronics, programming, and mechatronics. It combines the power of the Arduino EK R4 Minima with onboard sensors, actuators, an OLED display, NeoPixel ring, and four Grove-compatible external sensor ports—everything you need to prototype 50+ hands-on projects.
