8/9/2019 Metal Detector Robot of hhj

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INDEX

SL NO CONTENTS

1 INTRODUCTION

2 COMPONENTS LIST

3 RESISTORS

4 CAPACITORS

5 VARIABLE RESISTORS

6 COIL

7 CIRCUIT DIAGRAM

8 WORKING

9 CONCLUSION

10 BIBLOGRAPH

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METAL DETECTOR

Introduction :-

A metal detector !" # $%&!'% ()!') *%"+,-$" ., /%.# .)#. /# -,. %*%#$! #++#*%-. T)% "!/+ %". ,*/ , # /%.# $%.%'.,* ',-"!"." , #- ,"'! #., * +*,$ '!- #- # .%*-#.!- ' **%-. .)#. +#""%" .)*, ) # ',!

+*,$ '!- #- # .%*-#.!- /# -%.!' !% $ I # +!%'% , % %'.*!'# ',-$ '.!&%/%.# !" ' ,"% ., .)% ',! %$$ ' **%-." (! % !-$ '%$ !- .)% /%.# #-$ .)!"

+*,$ '%" # /# -%.!' !% $ , !." ,(- I #-,.)%* ',! !" "%$ ., /%#" *% .)%/# -%.!' !% $ #'.!- #" # /# -%.,/%.%* .)% ')#- % !- .)% /# -%.!' !% $$ % ., .)% /%.# !' , :%'. '#- % $%.%'.%$

T)% !*". !-$ ".*!# /%.# $%.%'.,*" (%*% $%&% ,+%$ !- .)% 1960" #-$ (%*% "%$%;.%-"!&% ,* /!-!- #-$ ,.)%* !-$ ".*!# #++ !'#.!,-" U"%" !-' $%$%</!-!- .)% $%.%'.!,- , #-$ /!-%" .)% $%.%'.!,- , (%#+,-" " ') #" =-!&%"#-$ -" %"+%'!# !-#!*+,*. "%' *!. %,+) "!'#

+*,"+%'.!- #*')#%, , #-$ .*%#" *% ) -.!- M%.# $%.%'.,*" #*% # ", "%$ .,$%.%'. ,*%! - ,$!%" !- ,,$ #-$ !- .)% ',-".* '.!,- !-$ ".* ., $%.%'. ".%%*%!- ,*'!- #*" !- ',-'*%.% #-$ +!+%" #-$ (!*%" *!%$ !- (# " #-$ ,,*"

T)% #'. !" .)#. # , .)%"% "'%-#*!," #*% !$ M%.#

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COMPONENTS LIST Components name Speci ication No o units

1 R%"!".,*" 56=> 2

3 3=> 1

22=> 1

2 7=> 1

2 2=> 1

680E 2

15=> 1

2 V#*!# % *%"!".,* 5K3386T*!/ 1

3 C#+#'!.,*" 1P? 2

1KP? 1

220P? 1

270P? 1

12KP?@100V 1

100@25V 1

4 T*#-"!".,*" BC 547 PH 4

5 D!,$% IN 4148 4

6 LED 5MM R%$ L%$ 1

7 C,! M%.# D%.%'.,* C,! 1

8 B %* VK 27 CT S 1

9 P,(%* " ++ 9V S-#++%* 1

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10 PCB VK 557 PCB 1

RESISTORS A *%"!".,* !" # ',/+,-%-. , #- '!*' !. .)#. *%"!"." .)% ,( , % %'.*!'#' **%-. I. )#" .(, .%*/!-# " #'*,"" ()!') % %'.*!'!. / ". +#"" #-$ !. !"$%"! -%$ ., $*,+ .)% &, .# % , .)% ' **%-. #" !. ,(" *,/ ,-% .%*/!-# ., .)%,.)%* R%"!".,*" #*% +*!/#*! "%$ ., '*%#.% #-$ /#!-.#!- =-,(- "# % ' **%-."(!.)!- % %'.*!'# ',/+,-%-."

T)% #/, -. , *%"!".#-'% , %*%$ # *%"!".,* !" $%.%*/!-%$ !." +) "!'#',-".* '.!,- A '#* ,- ',/+,"!.!,- *%"!".,* )#" *%"!".!&% '#* ,- +#'=%$ !-., #'%*#/!' ' !-$%* ()! % # '#* ,- ! / *%"!".,* ',-"!"." , # "!/! #* '%*#/!'. % . )#" ',-$ '.!&% '#* ,- ! / (*#++%$ #*, -$ .)% , ."!$% M%.# ! / ,* /%.# ,;!$% *%"!".,*" #*% /#$% / ') .)% "#/% (# . (!.) /%.# !-".%#$ , '#* ,- A (!*% (, -$ *%"!".,* /#$% (!.) /%.# (!*% (*#++%$ #*, -$ ' #

+ #".!' ,* ! %* #"" . !- , %*" *%"!".#-'% #. )! )%* +,(%* %&% " T),"%"%$ ,* #++ !'#.!,-" .)#. / ". (!.)".#-$ )! ) .%/+%*#. *%" #*% . +!'# /#$%

, /#.%*!# " " ') #" '%*/%." # '%*#/!'

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CAPACITORS A '#+#'!.,* !" # +#""!&% % %'.*,-!' ',/+,-%-. .)#. ".,*%" %-%*!- .)% ,*/ , #- % %'.*,".#.!' !% $ I- !." "!/+ %". ,*/ # '#+#'!.,* ',-"!"." , .(, ',-$ '.!- + #.%" "%+#*#.%$ #- !-" #.!- /#.%*!# '# %$ .)% $!% %'.*!'T)% '#+#'!.#-'% !" $!*%'. +*,+,*.!,-# ., .)% " * #'% #*%#" , .)% + #.%" #-$!" !-&%*"% +*,+,*.!,-# ., .)% "%+#*#.!,- %.(%%- .)% + #.%" C#+#'!.#-'% # ",$%+%-$" ,- .)% $!% %'.*!' ',-".#-. , .)% " ".#-'% "%+#*#.!- .)% + #.%"

Electrol$tic '#+#'!.,*" #*% +, #*! %$ ()!') /%#-" .)% )#&% # +,"!.!&% #-$-% #.!&% %#$ #-$ / ". % +,"!.!,-%$ !- # '!*' !. .)% *! ). (# *, -$T)% # ", )#&% # / ') )! )%* '#+#'!.#-'% .)#- -,-

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&OR'IN(

M%.# $%.%'.,*" (,*= ,- .)% +*!-'!+ % , .*#-"/!..!- # /# -%.!' !% $ #-$#-# !- # *%. *- "! -# *,/ .)% .#* %. #-$ %-&!*,-/%-. T)% .*#-"/!..%$/# -%.!' !% $ *!%" !- .!/% " # #. *#.%" , #!* )! )

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6 S! -# *,/ *%'%!&% ',! !" #/+ ! !%$ *%'%!&% % %'.*,-!'" .)%- +*,'%""%$., %;.*#'. "! -# *,/ .)% .#* %. *#.)%* .)#- "! -# " *,/ ,.)%* %-&!*,-/%-./# -%.!' ", *'%" " ') #" %#*.) " /# -%.!' !% $ A" (!.) /,". !-.*,$ '.!,-".)% # ,&% *!% $%"'*!+.!,- !" ,&%*

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T)!" $ # /%#-!- , .)% "#/% .%*/ !" ',//,- !- % %'.*,-!'" ?,* %;#/+ %()%- *% %**!- ., # *%'%!&%$ /%$! /

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A /%.# $%.%'.,* '!*' !. !" "%$ .)#. "%" # . -%$ '!*' !. ',/+*!"!- , # ',!

T(, '#+#'!.,* " C 2 #-$ C 3 $%.%*/!-!- # "+%'! !' *%",-#-. *% %-' ,,"'! #.,* 4 T)% "%-"!.!&!. , ()!') !" #$: ".%$ # +,.%-.!,/%.%* , 5=

T)% , .+ . , .)!" *%",-#-. '!*' !. !" %$ ., 2 ()!') #*.%* !- %/!..%*, ,(%* ',- ! *#.!,- (!.) #++*,+*!#.% ! .%*!- ., ,*(#*$ !#" 3 .)#.,*'%" 4 ., % -,. !- ',-$!.!,- ".# % .) " .)% %* ',--%'.%$ *,/ +,"!.!&%

" ++ ., .)% ', %'.,* , 4 $,%" -,. %. #- +,(%* ", $,%"- . ", -$

W)! % #- /%.# , :%'. !" %-', -.%*%$ .)% ',! .)% *%",-#-'% *% %-'$*! ." #(# .)#. *%/,&% " .)% $*!&% &, .# % ., 3 ()!') !- . *- "(!.')%" ,-.)% 4 ,* .)% %* ., %. +,(%* #-$ ", -$ #'',*$!- ., %.)%* (!.) .)% L

LED *,(!- ., !-$!'#.% .)% +*%"%-'% , .)% /%.# !' , :%'.

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7

)ARIA*LE RESISTORS

V#*!# % *%"!".,*" ',-"!". , # *%"!".#-'% .*#'= (!.) ',--%'.!,-" #. ,.) %-$"#-$ # (!+%* ()!') /,&%" # ,- .)% .*#'= #" , . *- .)% "+!-$ % T)% .*#'= /# % /#$% *,/ '#* ,- '%*/%." '%*#/!' #-$ /%.# /!;. *% ,* # ',! , (!*% ,* ,( *%"!".#-'%" T)% .*#'= !" " # *,.#* . ".*#! ). .*#'= &%*"!,-" " # '# %$ " !$%*" #*% # ", #! # %

V#*!# % *%"!".,*" /# % "%$ #" #*)%,".#. (!.) .(, ',--%'.!,-" .)% (!+%* #-$ : ". ,-% %-$ , .)% .*#'= ,* #" # +,.%-.!,/%.%* (!.) # .)*%e ',--%'.!,-"!- "% M!-!#. *% &%*"!,-" '# %$ +*%"%." #*% /#$% ,* "%..!- + '!*' !." ()!')

(! -,. *% !*% *.)%* #$: "./%-.

V#*!# % *%"!".,*" #*% , .%- '# %$ +,.%-.!,/%.%*" !- ,,=" #-$ '#.# , %"T)% #*% "+%'! !%$ .)%!* /#;!/ / *%"!".#-'% !-%#* ,* , #*!.)/!' .*#'=#-$ .)%!* +) "!'# "! % T)% ".#-$#*$ "+!-$ % $!#/%.%* !" 6//

S+M*OL:

http://www.kpsec.freeuk.com/components/vres.htm#rheostathttp://www.kpsec.freeuk.com/components/vres.htm#potentiometerhttp://www.kpsec.freeuk.com/components/vres.htm#presetshttp://www.kpsec.freeuk.com/components/vres.htm#rheostathttp://www.kpsec.freeuk.com/components/vres.htm#potentiometerhttp://www.kpsec.freeuk.com/components/vres.htm#presets

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COIL

A- electromagnetic coil ,* "!/+ # ',! !" ,*/%$ ()%- #',-$ '.,* " # #- !-" #.%$ ", !$ ',++%* (!*% !" (, -$ #*, -$ # ',*% ,*

,*/ ., '*%#.% #- !-$ '.,* ,* % %'.*,/# -%. W)%- % %'.*!'!. !" +#""%$ .)*, )# ',! !. %-%*#.%" )%#. O-% ,,+ , (!*% !" " # *% %**%$ ., #" #turn #-$ #',! ',-"!"." , ,-% ,* /,*% . *-" ?,* "% !- #- % %'.*,-!' '!*' !. % %'.*!'#',--%'.!,- .%*/!-# " '# %$ .#+" #*% , .%- ',--%'.%$ ., # ',! C,! " #*% , .%-',#.%$ (!.) *-!") ,* (*#++%$ (!.) !-" #.!- .#+% ., +*,&!$%#$$!.!,-# !-" #.!,- #-$ "%' *% .)%/ !- + #'% A ',/+ %.%$ ',! #""%/ (!.).#+" !" , .%- '# %$ #winding A.*#-" ,*/%* !" #- % %'.*,/# -%.!' $%&!'% .)#.

)#" # primary winding #-$ # secondary winding .)#. .*#-" %*" %-%* *,/ ,-%% %'.*!'# '!*' !. ., #-,.)%* !-$ '.!&% ', + !- (!.), . /,&!- +#*." T)%.%*/ tickler coil " # *% %*" ., # %%$ #'= ',! ()!') !" , .%- .)% .)!*$ ',!

+ #'%$ !- *% #.!,- ., # +*!/#* ',! #-$ "%',-$#* ',! A ',! .#+ !" # (!*!-%#. *% , -$ ,- ",/% % %'.*!'# .*#-" ,*/%*" !-$ '.,*" #-$ ',! +!'= +" # ,

()!') #*% "%." , (!*% ',! " T)% ',! .#+ " #*% +,!-." !- # (!*% ',! ()%*% #',-$ '.!&% +#.') )#" %%- %;+,"%$ " # ,- # ,,+ , (!*% .)#. %;.%-$" , ., .)% /#!- ',! ,$ A" "% !-$ '.!,- !" #* %* ,* #* %* ',! $!#/%.%* .)%' **%-. !- # .)!'= (!*% .*!%" ., ,( ,- .)% !-"!$% T)% !$%# "% , ',++%* !"#')!%&%$ ,! " S,/%.!/%" .)!" /%#-" .)#. # "+!*# !" # %..%* # .%*-#.!&%M .! # %* ',! " )#&% .)% +*, %/ , !-.%* # %*'#+#'!.#-'% ", ()%- / .!+ %

# %*" #*% -%%$%$ .)% ")#+% -%%$" ., % *#$!'# ')#- %$ ., # "),*. ',! (!.)/#- # %*" ", .)#. .)% &, .# % %.(%%- ',-"%' .!&% # %*" !" "/# %*

http://en.wikipedia.org/wiki/Wirehttp://en.wikipedia.org/wiki/Inductorhttp://en.wikipedia.org/wiki/Electromagnethttp://en.wikipedia.org/wiki/Electronic_circuithttp://en.wikipedia.org/wiki/Electrical_connectionhttp://en.wikipedia.org/wiki/Electrical_connectionhttp://en.wikipedia.org/wiki/Electrical_insulationhttp://en.wikipedia.org/wiki/Transformerhttp://en.wikipedia.org/wiki/Inductive_couplinghttp://en.wikipedia.org/wiki/Coil_taphttp://en.wikipedia.org/wiki/Spiralhttp://en.wikipedia.org/wiki/Capacitancehttp://en.wikipedia.org/wiki/Wirehttp://en.wikipedia.org/wiki/Inductorhttp://en.wikipedia.org/wiki/Electromagnethttp://en.wikipedia.org/wiki/Electronic_circuithttp://en.wikipedia.org/wiki/Electrical_connectionhttp://en.wikipedia.org/wiki/Electrical_connectionhttp://en.wikipedia.org/wiki/Electrical_insulationhttp://en.wikipedia.org/wiki/Transformerhttp://en.wikipedia.org/wiki/Inductive_couplinghttp://en.wikipedia.org/wiki/Coil_taphttp://en.wikipedia.org/wiki/Spiralhttp://en.wikipedia.org/wiki/Capacitance

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DC MOTOR

DC M,.,* )#" .(, %#$" I. )#" !$!*%'.!,-# /,.!,-

• I (% #++ &% ., ,-% %#$ #-$ *, -$ ., #-,.)%* /,.,* (! *,.#.% !-

,-% $!*%'.!,- ! (% *%&%*"% .)% ',--%'.!,- .)% /,.,* (! *,.#.% !-

,++,"!.% $!*%'.!,-

• I (% =%%+ ,.) %#$" ,+%- ,* ,.) %#$" *, -$ !. (! -,. *,.#.% .

",/% !-%*.!# (! % .)%*%

• I (% #++ &% &, .# % ., ,.) %#$" .)%- *#=!- (! ,'' *"

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!-*RID(E

T)!" '!*' !. !" =-,(- #" H

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Conclusion

A .%* $%"! -!- "!/ #.!- #""%/ !- ", $%*!- #-$ .%".!- .)% '!*' !.(% '#/% ., .)% ',-' "!,- .)#. , * '!*' !. , .)% /%.# $%.%'.,* !" (,*=!-"#.!" #'.,*! #-$ )#" -% ! ! % #/, -. , -%;+%'.%$ -'.!,-!-

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