How to make simple metal detector at home || DIY

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Hello guys, In this video I will show you how you can make a simple metal detector using ic 555 at home....these is very simple & easy to make & anyone can make this at home.....
Remember guys this is just a fun project ...please don't expect much more.....these circuit can detect only few cm distance ....so be practical.......

Components list...(affiliate link present beside the components, you can buy the products directly by using the following link)

1. IC555....http://amzn.to/2rkT1Iw
2. SMALL SPEAKER.....
3. 2.2UF CAPACITOR*2.....http://amzn.to/2rkUej2
4. 10UF CAPACITOR.....http://amzn.to/2rkUej2
5. 47K RESISTOR.....http://amzn.to/2rkUej2
6. 9V BATTERY....http://amzn.to/2staPRW
7. SWITCH......http://amzn.to/2rkUej2
8. PCB.....http://amzn.to/2rpPrrz

CIRCUIT DIAGRAM...https://drive.google.com/file/d/1Xv2i-VUcxR-DwTUp2H3kj5W60yRahsIF/view?usp=sharing

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