The "Brain" of your project, ARDUINO UNO, Turns on when electricity flows through it, LED, A small component that makes a "beep" sound., BUZZER, A knob that can change the brightness of a light or the speed of a motor., POTENTIOMETER, Protects the LED from getting too much power so it won't burn., RESISTOR, A screen that displays words, LCD I2C, "Home" or base to connect all the components, BREADBOARD, "Roads" for electricity to travel, JUMPER WIRES

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