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DIY – Clap Switch Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

DIY – Clap Switch Electricity Kit – Tested & Verified (Educational projects and learning DIY kit)

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ComponentSpecification
Detection TypeAcoustic (Sound Sensitive)
MicrophoneHigh-Sensitivity Electret Condenser Mic
Switch Duration~15 Seconds (Auto-Off)
Output IndicatorHigh-Brightness LED Tube/Light
Power Source9V Hi-Watt Battery (Included with Connector)
Circuit TypeTransistor-Based Switching Circuit
Price
₹ 220.34 ₹ 220.34
(Tax included)

Product Description The DIY Clap Switch Kit is a "tested and verified" electronic project that teaches students the basics of sound sensors and automation. By assembling this circuit, users can control a light simply by clapping their hands. The microphone picks up the sound waves and triggers a transistor-based switch that powers the LED for a pre-set duration. It is an ideal entry-level project for school science fairs and home-based STEM learning.

Key Features

  • Sound-Activated Control: Experience the magic of "clap-on" technology without complex programming or high-cost components.

  • Auto-Timer Logic: The light remains on for approximately 15 seconds after a clap, demonstrating how delay circuits work.

  • Simple Wiring System: Features color-coded wires (Red/Black for the LED, White/Orange for the Mic) to ensure a successful assembly for beginners.

  • Pre-Verified PCB: Includes a pre-assembled logic board, reducing the need for soldering and focusing on structural assembly and wiring.

  • Educational Foundation: Provides a practical introduction to how microphones convert sound energy into electrical signals.

Technical Details

  • Sound Detection: The electret condenser microphone converts the pressure of a clap into a tiny electrical pulse.

  • Circuit Action: This pulse is amplified by a transistor, which then activates the LED light output.

  • Battery Power: Optimized for a standard 9V battery, making the project portable and safe for classroom use.

Prototyping and Engineering Tips from Robogears

  • Wiring Guide: Always follow the provided instructions: Connect the Red & Black wires to the LED and the White & Orange wires to the Mic. Reversing these will prevent the circuit from triggering.

  • Sensitivity Check: For the best response, clap your hands roughly 12–24 inches away from the microphone. If it doesn't trigger, ensure the mic "head" is pointed toward the sound source and not covered by tape.

  • Environmental Noise: In a very noisy classroom, the switch may stay "on" constantly. Try to demonstrate this in a quiet area so the mic can distinguish the "clap" sound from background chatter.

  • Battery Life: If the LED appears dim or the switch fails to turn off, it usually indicates the 9V battery is low. Replace with a fresh battery to restore the 15-second timing accuracy.

Package Includes

  • 1 x Pre-Assembled Clap Switch Logic Board

  • 1 x High-Sensitivity Microphone

  • 1 x LED Light Component

  • 1 x 9V Hi-Watt Battery & Snapper

  • 1 x Set of Connecting Wires

  • 1 x Instruction Manual

Disclaimer Images are for reference; actual PCB layout or LED style may vary slightly. CHOKING HAZARD: Contains small parts; not suitable for children under 3 years. BATTERY NOTE: Always disconnect the battery when the project is not in use to prevent slow drainage.