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Title: metal detector vk 557 not working Page Link: metal detector vk 557 not working - Posted By: Created at: Monday 20th of November 2017 03:36:05 PM | |||
Hi, I got a VK 557 metal detector and did the connections as specified, but as soon as the battery is connect the LED glows and the buzzer starts buzzing, not stopping even if there is no metal neary by and there is no differnce in buzzer sound if I try to keep a metal object. Please help. | |||
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Title: vegakit 557 metal detector working Page Link: vegakit 557 metal detector working - Posted By: Created at: Friday 23rd of September 2016 12:17:25 AM | |||
Explain working of circuit by transistor bc547..............etc | |||
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Title: vegakit 557 metal detector circuit diagram Page Link: vegakit 557 metal detector circuit diagram - Posted By: Created at: Thursday 20th of December 2012 12:37:54 PM | vegakit metal detector circuit description, vegakit 557 metal detector circuit diagram, | ||
it is a bit simple and useful too | |||
Title: report on metal detector of 557 from vegakit Page Link: report on metal detector of 557 from vegakit - Posted By: Created at: Thursday 18th of June 2015 05:41:30 AM | |||
i would like to know more about the metal detector circuit. Thank you in advance..............etc | |||
Title: mini project metal detector vk 557 report Page Link: mini project metal detector vk 557 report - Posted By: Created at: Tuesday 07th of February 2017 11:51:48 PM | |||
Please tell the metal detector vk557 vegakit project and it's procedure..............etc | |||
Title: vegakit 557 metal detector working Page Link: vegakit 557 metal detector working - Posted By: Created at: Sunday 25th of January 2015 07:31:46 AM | |||
How to increase the range of metal detector circuit ..............etc | |||
Title: vegakit 557 metal detector working Page Link: vegakit 557 metal detector working - Posted By: Created at: Saturday 03rd of February 2018 02:23:58 AM | |||
Hi am Aman i would like to get details on vegakit 557 metal detector working ..My friend Manish said vegakit 557 metal detector working will be available here and now i am living at Delhi and i last studied in the college/school DPS and now am doing class 12 i need help on written matter of working of metal detector | |||
Title: metal detector vk 557 mini project circuit diagram working Page Link: metal detector vk 557 mini project circuit diagram working - Posted By: Created at: Monday 20th of November 2017 03:35:05 PM | |||
Hi, I got a VK 557 metal detector and did the connections as specified, but as soon as the battery is connect the LED glows and the buzzer starts buzzing, not stopping even if there is no metal neary by and there is no differnce in buzzer sound if I try to keep a metal object. Please help. | |||
Title: mini project metal detector vk 557 report Page Link: mini project metal detector vk 557 report - Posted By: Created at: Wednesday 04th of May 2016 02:13:04 PM | |||
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Title: metal detector vk 557 mini project circuit diagram working Page Link: metal detector vk 557 mini project circuit diagram working - Posted By: Created at: Friday 14th of April 2017 11:19:36 AM | vk557 metal detector circuit poject report, vk557 metal detector project report, | ||
i need the metal detectorcircuit diagram working..............etc | |||
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