Arduino is a fun and beginner-friendly way to dive into the world of electronics and coding. It’s a small, affordable device that you can program to perform various cool functions, such as blinking lights, sensing motion, or even building your robot.

If you've ever found yourself squinting at color bands on tiny cylinders while soldering a circuit board, you're not alone. Understanding resistors—especially metal film resistors—is a rite of passage for electronics hobbyists and professionals alike.