Arduino Uno - A microcontroller board used for electronics projects, Servo Motor - A motor that rotates to a specific angle, often used for precise movements, Lever Mechanism - A simple machine that uses a fulcrum to lift or move loads, Micro:bit - A mini computer board with LEDs, buttons, and sensors used to learn coding, Teachable Machine - A Google tool that lets you train a computer to recognize images, sounds, or poses, Face Sensing - Technology that detects or recognizes human faces using a camera and AI, Pin 9 on Arduino - Commonly used digital pin to connect components like a servo, Fulcrum - The pivot point on which a lever rests and turns, Machine Learning - Teaching computers to learn from data instead of being programmed, Sensors - Devices that detect changes like light, temperature, motion, etc., Resistor - Slows down the flow of electricity in a circuit, Buzzer - Makes a sound when electricity flows through, Circuit - A path that electricity follows, Breadboard - A board used to build circuits without soldering, Motion Sensor - Detects movement nearby, Ultrasonic Sensor - Measures distance using sound waves, Coding - Giving instructions to a computer or robot, Input Device - Sends information into a system (like sensors), Output Device - Gives us results (like LED, buzzer, motor), DC Motor - Converts electricity into spinning movement, Load - The device or component that uses power in a circuit, Electricity - The flow of electric current, Gear - A toothed wheel that connects with others to transfer motion, STEM - Stands for Science, Technology, Engineering, and Mathematics, Robot - A machine that can follow instructions and do tasks,

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