metal detector
Page last updated 19 Mar 2011, by 
ibrahim edhem.
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ibrahim edhem.
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a metal discriminating detector project with 262K color lcd it is based lpc1768 arm.i generate sinus wave with lpc1768's pwm and sample hold points also pwm2-pwm3.two signals move same or different directions by metal types.and their value is propotional with distance of metal under soil.
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