Elenco Sound Activated Switch - Manual (Page 2)

PARTS LIST
If you are a student, and any parts are missing or damaged, please see instructor or bookstore.
If you purchased this kit from a distributor, catalog, etc., please contact Elenco
® (address/phone/e-mail is at the
back of this manual) for additional assistance, if needed. DO NOT contact your place of purchase as they will
not be able to help you.
RESISTORS
Qty. Symbol Value Color Code Part #
r 1
R17 4.7k
Ω 5% 1/4W
yellow-violet-red-gold 144700
r 3
R1, R5, R16 10k
Ω 5% 1/4W
brown-black-orange-gold 151000
r 1
R3 22k
Ω 5% 1/4W
red-red-orange-gold 152200
r 4
R4, R10, R12, R14 100k
Ω 5% 1/4W
brown-black-yellow-gold 161000
r 4 R2, R6, R9, R13 220k Ω 5% 1/4W red-red-yellow-gold 162200
r 1
R7 270k
Ω 5% 1/4W
red-violet-yellow-gold 162700
r 1
R15 330k
Ω 5% 1/4W
orange-orange-yellow-gold 163300
r 1
R11 1M
Ω 5% 1/4W
brown-black-green-gold 171000
r 1
R8 4.7M
Ω 5% 1/4W
yellow-violet-green-gold 174700
r 1
P1 100k
Ω Trim Pot
191611
CAPACITORS
Qty. Symbol Value Description Part #
r 4
C5, C6, C8, C9 .001
μF (102)
Discap 231036
r 2
C1, C3 .01
μF (103)
Discap 241031
r 2
C2, C4 .1
μF (104)
Discap 251010
r 1
C7 1
μF
Electrolytic (Lytic) 261047
r 1
C10 100
μF
Electrolytic (Lytic) 281044
SEMICONDUCTORS
Qty. Symbol Value Description Part #
r 1
Q1 2N3904 Transistor 323904
r 1
Q2 MPS6531 Transistor 326531
r 1
U2 4001 Integrated Circuit 334001
r 1
U1 4011 Integrated Circuit 334011
r 1
LED LED Red 350002
MISCELLANEOUS
Qty. Symbol Description Part #
r 1
PC Board 518036
r 1
MIC Microphone 568000
r 1
Battery Snap 9V 590098
r 2
IC Socket 14-pin 664014
Resistor
Transistor Potentiometer
-1-
PARTS IDENTIFICATION
LED Capacitors
Battery Snap IC Socket Integrated
Circuit
Microphone
Electrolytic Discap
• Do not short circuit the battery terminals.
• Never throw batteries in a fire or attempt to
open its outer casing.
• Use only 9V type alkaline battery (not
included).
• Insert battery with correct polarity.
• Do not mix alkaline, standard (carbon-zinc),
or rechargeable (nickel-cadmium) batteries.
• Non-rechargeable batteries should not be
recharged. Rechargeable batteries should
only be charged under adult supervision,
and should not be recharged while in the
product.
• Remove battery when it is used up.
• Batteries are harmful if swallowed, so keep
away from small children.
Batteries: