Description
Cool Innovations: DIY Human Body Detection Oscillating Fan
Keep cool while learning with this fantastic STEM project, ideal for young engineers in Luxembourg! This DIY wooden oscillating fan isn’t just a static model—it’s a smart, functional device that activates when it senses someone nearby.
Core STEM Benefits:
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Smart Sensor Technology: Introduces kids to Passive Infrared (PIR) sensors. They’ll learn the real-world tech behind “human body detection,” discovering how sensors read infrared heat to automatically trigger the fan’s motor.
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Mechanical Engineering: Explores the physics of motion. Building this 22cm tall structure helps children understand how rotational energy from the motor drives both the spinning of the blades and the side-to-side oscillating mechanism.
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Applied Electronics: Provides practical experience in wiring a multi-component circuit, requiring them to correctly connect the power source, sensor, and motor to make the system work.
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Spatial Reasoning: Enhances fine motor skills and 3D structural understanding as kids assemble the precision-cut wooden base (10cm x 12.5cm) and upright frame.
A brilliant way to combine mechanical assembly with modern automation, resulting in a rewarding, fully functional desk fan they built from scratch!
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