metal detection from 10 cm( urgent )

Discussion in 'General Electronics Chat' started by itsmyturn, Mar 15, 2005.

  1. itsmyturn

    Thread Starter Member

    Feb 15, 2005
    16
    0
    help required !!!!!!!1
    i have to make a metal detector robot which has to detect an iron or any metal from 10 cm distance and indicate by an LED. i have found a circuit from net but this works for only a small distance as <1cm. can anybody help me out with the idea or circuit or source.............................
     
Loading...