Monday 17 July 2017

Metal Detector

                               
This metal detector can be used to detect metallic objects. Sensing coil is used to detect metals. This coil should be kept near metallic objects for detection. Sensing coil forms parts of tuned oscillator. Input of circuit is a weak colpitt’s R.F. range oscillator.

Working:
When coil is brought near a metallic object magnetic energy is absorbed and oscillator fails to work then transistor Q4 conducts and buzzer is activated. Use a 9 V battery. After connecting battery, adjust the 4.7K preset till circuit just stop sounding.

Block Diagram:





Circuit Diagram:


 Component Part List:
1
 1. Resistors


 2. Capacitors:


3     3. Diodes:


 4. Transistors:


       5. Miscellaneous:




17 comments:

  1. I think that is a great idea to ask who owns the tank,
    Metal Detector

    ReplyDelete
  2. Thanks for sharing nice information. KRB Geo Services is authorized supplier offering a wide range of products like 3D Metal Detectors, Ground imaging systems, Gold metal detectors and okm metal detectors.

    ReplyDelete
  3. This comment has been removed by the author.

    ReplyDelete
  4. The world’s first company specialized in detecting gold, raw gold, minerals, groundwater and security systems ECT provides these products with the cheapest prices, the fastest shipping methods and the easiest way to buy a product from the source directly to your door wherever you are in the world. here

    ReplyDelete
  5. Electronic components are physical entities within the system. Their sole purpose is to affect the associated fields or the electronic via a desired reliable method with the intended purpose of the electronic system. Some of the usual components are transistors, diodes, resistors, and capacitors. IC

    ReplyDelete
  6. Remarkable experience earned after reading all the points of this website. I tried hard to get clue about how I could prove content of its blogs not much effective but I surrendered all my weapons just after reading it.
    전자부품판매

    ReplyDelete
  7. Story of this blog is well written. The writer kept in consideration the grammar very well. Level of English also very well. Lot many new words has been used while writing content of this blog.
    전자부품판매

    ReplyDelete
  8. The writer of this blog is really very professional. Every single line of this article is well written. New use of vocabulary is a great effort. At the same time tense, indirect speech was also sued in good manner.
    전자부품판매

    ReplyDelete
  9. I found this blog after a long time which is really helpful to let understand different approaches. I am going to adopt these new point to my career and thankful for this help.
    Packaging Solutions Of Chemicals

    ReplyDelete
  10. It is worthwhile reading this blog. I was searching such kind of blog for a long time but now I think I got a blog of my interest. I am thankful for these all suggestions mentioned under this blog.
    전자부품판매

    ReplyDelete
  11. Thanks For sharing this Superb article.I use this Article to show my assignment in college.it is useful For me Great Work. Sydney Scrap Copper Recycling

    ReplyDelete
  12. Speedy Cash for Cars offers instant cash for scrap cars and scrap metal across greater Brisbane at your convenience with our free removal service. car recycling Brisbane

    ReplyDelete
  13. Informative post! I really like and appreciate your work on metal detector, thank you. Thanks for continually sharing such useful.

    ReplyDelete
  14. Wonderful blog & good post detector. Its really helpful for me, awaiting for more new post. Keep Blogging!

    ReplyDelete
  15. It was such a good post. Visit metal detector in hindi. Thanks for sharing.

    ReplyDelete
  16. Wow, cool post. I'd like to write like this too - taking time and real hard work to make a great article... but I put things off too much and never seem to get started. Thanks though. IRFB4110 equivalent

    ReplyDelete
  17. cool stuff you have got and you keep update all of us. Dofollw Backlinks

    ReplyDelete