SCHOOL PROJECT SET RAIN ALARM
R100.00
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Description
Teaches children how water conducts electricity to complete a circuit and trigger an output.
Features a high-decibel buzzer and a bright red LED that activate simultaneously when rain is detected.
Constructed from eco-friendly, laser-cut plywood for a clean, sturdy, and professional-looking science project.
Demonstrates the logic behind automated rain sensors used in modern cars (wipers) and smart home irrigation systems
Includes everything needed to build the circuit, including the wooden base, LED, buzzer, and copper contact strips.
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