<ul><li>Beginner projects in electronics require three main functional blocks: input devices, microcontroller boards, and output devices.</li><li>Input devices, such as sensors, help gather data from the real world for the circuit to react to its environment.</li><li>Microcontroller boards process the input and execute code, providing the intelligence for the project.</li><li>Output devices, like LEDs and motors, act on the world based on the microcontroller's commands.</li></ul>

Essential Hardware for Your First Electronics Project (Beginner's Guide)

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