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PARTS LIST
If you are a student, and any parts are missing or damaged, please see instructor or bookstore.
If you purchased this Lie Detector kit from a distributor, catalog, etc., please contact Elenco™ Electronics
address/phone/e-mail is at the back of this manual) for additional assistance, if needed.
RESISTORS
Qty.
Symbol
Value
Color Code
Part #
1
R3
1k
W
5% 1/4W
brown-black-red-gold
141000
1
R2
100k
W
5% 1/4W
brown-black-yellow-gold
161000
1
R1
1M
W
5% 1/4W
brown-black-green-gold
171000
1
VR1
900k
W
Potentiometer
191695
CAPACITORS
Qty.
Symbol
Value
Description
Part #
1
C1
.022
m
F (203)
Disc
242010
1
C2
47
m
F
Electrolytic
274744
SEMICONDUCTORS
Qty.
Symbol
Value
Description
Part #
1
U1
LM555 /LM1455
IC (Integrated Circuit)
330555
1
D1
LED (Light Emitting Diode)
350002
MISCELLANEOUS
Qty.
Symbol
Description
Part #
1
PC Board
518044
1
Speaker 64
W
520813
2
SW1, 2
Slide Switch
541102
24”
Solder 63/37
551124
1
Battery Holder
590096
2
Washer 8mm x 14mm
645101
1
Socket 8-pin
664008
1
Foam Tape
740020
1
Speaker Pad
780125
1
Wire 22 AWG Stranded
814001
-1-
Resistor
Capacitor
Potentiometer
PARTS IDENTIFICATION
Discap
Electrolytic
(–) (+)
LED
Speaker 64
W
W
Switch
IC Socket 8-pin
Integrated
Circuit
Battery Holder
Speaker Pad
Washer