52132554 design and construction of an electronic project board

8/12/2019 52132554 Design and Construction of an Electronic Project Board

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DESIGN AND CONSTRUCTION OF AN ELECTRONIC PROJECT BOARD

BY

OMOKUNGBE OLUWATOBI.S

03052372

IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE AWARD OF BACHELOR

OF SCIENCE DEGREE

IN THE DEPARTMENT OF ELECTRICAL/ ELECTRONICS ENGINEERING

COLLEGE OF ENGINEERING & TECHNOLOGY

OLABISI ONABANJO UNIVERSITY

IBOGUN

OGUN STATE

MAY 200

APPROVAL PAGE

7


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ACKNOWLEDGEMENTS

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ABSTRACT

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TABLE OF CONTENTS

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CHAPTER ONE= INTRODUCTION

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CHAPTER FOUR= TESTING AND CASING

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CHAPTER FIVE= CONCLUSION AND RECOMMENDATION

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LIST OF FIGURES

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CHAPTER ONE

INTRODUCTION

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CHAPTER TWO

LITERATURE REVIEW

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)+%( "# *+?(- # *!+* *!( 1+"- "# ()%(+#( * + :+.( *!+* $%(:(-*# )"$$"-1 ,.* 4!")! "#+%1( (-.1! * #.#*+"- #)"+*"-; I- *!( (+=+1 -(*4%? *!( :+.(# CC2C350$8 RR2508 VR VR200! 4(%( #(()*( # *!+* *!( %(#-+-)( %(.(-)9 "#

T!( 4(#* %(.(-)9 ,*+"-( "# 3;H +- *!"# )).%# 4!(- =+ !RVR 250AA

4!"( *!( !"1!(#* %(.(-)9 ,*+"-( "# ;@ H8 4!(- =+ !RVR A50AA ; T!( "(#D+- D2+- %(#"#*% R30 ! +%( % )-:(%#"- +;) )$-(-*# "- *!( ((,+)?$+*! *!( "-:(%*"-1 (1 * ?(($ + )-#*+-* :*+1( (:( +* *!"# $"-*;

T!( 4(% $+%* *!( )"%)."* "# .#( * 1(-(%+*( *!( *%"+-1.+% +- #.+%( 4+:(#; I* "# *!(),"-+*"- + S)!"** )"%)."* +- +- "-*(1%+*"- )"%)."*; T!( S)!"** )"%)."* 6O$=+$/2B 4!")! "# + #"1-+ )-"*"-"-1 )"%)."* 1(-(%+*(# *!( #.+%( 4+:(; T!"# )"%)."* "#

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48/61

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52/61

CHAPTER FOUR

TESTING AND CASING

T!"# #()*"- "#).##(# *!( %(#.*# ,*+"-( % *!( *(#*# )+%%"( .* - (:(%9 #()*"-

*!"# (()*%-") $%'()* ,+% +- *!( (#"1- *!( )+#"-1;

.1 Te#tin*

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T!( $4(% #.$$9 #()*"- "# ":"( "-* *4 $+%*#8 -+(9 *!( AC +- DC #.$$9; T!(

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:*+1( +- ).%%(-* %(+"-1#;

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53/61

.1.1. D.C Po2e&

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T+,( ; F">( $#"*":( :*+1( %(1.+*%# 6700 #(%"(# +- .*$.* :*+1(#;

PART NUMBER OUTPUT VOLTAGE

LM 705 5;0V

LM 70@ @;0V

LM 72 2V

LM 75 5VLM 72 2V

T+,( ;2 F">( -(1+*":( :*+1( %(1.+*%# 67@00 #(%"(# +- .*$.* :*+1(#;

PART NUMBER OUTPUT VOLTAGE7@05 =5;0V7@0@ =@;0V7@2 =2V7@5 =5V7@2 =2V

T+,( ;3 A'.#*+,( $#"*":( :*+1( %(1.+*% .*$.*#

INPUT POWER SUPPLY OUTPUT VOLTAGES

MINIMUM6:*# MAIMUM6:*#

PHCN ;2 2;

BACUP POWER 0 23;


54/61

.1. F-n%tion Gene&(to&

T!( *+,( ; ,(4 #!4# *!( %(#.* ,*+"-( % *!( 1(-(%+*( #"1-+# *!( .-)*"-

1(-(%+*%; T!"# *(#* 4+# )+%%"( .* .#"-1 +- #)"#)$( % (+)! *!( #"1-+# +- %

"(%(-* :+.(# %(#"#*% +- )+$+)"*% +:+"+,(;

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WAVEFORM OUTPUTVOLTAGE6VOLTS FREQUENCY6H

SINE 0 850

SQUARE 0 8000

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20 ?H; T!( 1+"- 4+# B 4!"( *!( #"1-+ * -"#( %+*" 4+# 50 B;

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T!( +*(%"+ .#( "- *!( )+#"-1 +-9 (()*%-") (."$(-* .#* ,( )+%(.9 )!#(- +#

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55/61

A*(% )-#"(%"-1 *!( +)*%# 4%"**(- +,:(8 4( ()"( * .#( 4 "- +?"-1 *!(

)+#"-1;

T!( "(-#"- *!( )+#"-1 "# cmcmcm 30337A +- "* "# #!4- "- "1 ; ,(4;

1c9

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56/61

CHAPTER FIVE

CONCLUSION AND RECOMMENDATION

3.1 Con%$-#ion

T!"# $%'()* !+# +)!"(:( *!( (#"1- +- )-#*%.)*"- )!(+$ +- %.11( .*"=$.%$#(

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

T!"# (()*%-") $%'()* ,+% !+# *+)?( * +- (>*(-*8 *!( $%,( "-+(.+*(

+,%+*%9 (."$(-*# +- .-#*+,( $4(% #.$$9 4!")! !+# !+$(%( *!( (:($(-*

#*.(-*#d $%+)*")+ #?"#; T!"# (:")( !+# *+?(- )+%( *!( -(( $.%)!+#"-1 .-)*"-

1(-(%+*%#8 +." +$""(%# +- :+%"+,( $4(% #.$$"(#;T!( (#"1- #*+1( 4+# #.))(##. #"-)( + *!( )$-(-*# .#( 4(%( %(+"9 +:+"+,( +-

% )!(+$ $%")(# 4!"( *!( )-#*%.)*"- $%)(## 4+# #.))(##. #"-)( + *!( -(((

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57/61

APPENDI:


58/61

APPENDI: A

LM0;5 *(%-+ $+%* ).-* 48 ,.* *!( +"*"- +-

(>*(%-+ %(#"#*% +- )+$+)"*% ,(*4((- $"-# +- 4" "-)%(+#( *!( 1+"- * +-9 :+.( .$

* 200; T!( "-$.*# +%( 1%.- %((%(-)( 4!"( *!( .*$.* "# +.*+*")+9 ,"+#( * -(

!+ *!( #.$$9 :*+1(; T!( ."(#)(-* $4(% %+"- "# -9 2 ""4+**# 4!(- $(%+*"-1

% + :* #.$$98 +?"-1 *!( LM3 "(+ % ,+**(%9 $(%+*"-;

E6-i($ent S%/e,(ti% (n) Conne%tion Di(*&(,#

To" Vie2


59/61

APPENDI: B

TL>;


60/61

DESCRIPTION SPECIFICATION UNITCOST6N

AMOUNTUSED

TOTALCOST6N

FUNCTION GENERATOR

C+$+)"*%# 50$F 30 2 02;2F 25: 30 30

D"(# IN 20 2 0R(#"#*%# 20 2 0

;7 20 2050 20 202 20 20

00 20 2 050 20 202;7 30 3000 :+%"+,( 50 200

IC TL 02 300 2 00S4"*)! 3 $( 350 350

2 $( 300 300TOTAL 1?@@>AUDIO AMPLIFIER

C+$+)"*%# 0;F 25: 25 250;05F 35 35

0F 25: 0 2 0250F 25: 5 5F 25: 35 35

R(#"#*%# 50 :+%"+,( 50 507 20 20

IC LM 3 50 50LM 72 00 00

TOTAL ;>POWER SUPPL9

C+$+)"*%# 2200F 25: 5 2 @03300F 25: 50 2 000;F 25: 25 00

D"(# IN 50 20 20IN 00 0 0

B+**(%9 2: 7AH 28500 2 58000R(#"#*%# 3@ 5W 20 2 0

230 20 205 :+%"+,( 50 50

R(1.+*%# LM 705 00 00LM 70@ 00 00LM 72 00 00

LM 75 00 00LM 72 00 00LM 7@05 00 00LM 7@0@ 00 00LM 7@2 00 00LM 7@5 00 00LM 7@2 00 00LM 37 50 50

T%+-#%(% F%(% +- )%( 500 5002 g 1+.1( C" 3000 j $.- 28250I-#.+*% 0 (-1*! 0

TOTAL 1>?>MULTIMETER D"1"*+ 28300 ?0>>


61/61

52132554 design and construction of an electronic project board

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