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Blow Switch

This simple circuit can be used as a secret switch for security. Switch opens and closes by puffing
out in front of the microphone. Sound signal is amplified ,compared and output drives the relay.

SKU: MK-082

₹312 – ₹500

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MEGA-KIT offers a comprehensive range of project kits designed to ignite curiosity and foster learning in electronics. From Robotics to Security, Light, Automation, and more, our projects cover diverse categories. Each kit includes detailed instructions and quality components, making learning accessible and enjoyable for students and hobbyists alike. Explore the endless possibilities with MEGA-KIT and unleash your creativity today!
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