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FUTURE KIT
FUTURE KIT
HIGH QUALITY ELECTRONIC KITS
HIGH QUALITY ELECTRONIC KIT SET FOR HOBBY & EDUCATION
R
NO.1
Figure 2.Circuit
Assembling
NOTE:
FUTURE BOX FB17
is suitable for this kit.
LEVEL 1
MELODY IC DIGITAL
ǧ¨ÃàÊÕ§´¹µÃÕ ¨Ò¡äÍ«ÕäÁâ¤ÃªÔ¾
CODE 268-269
Figure 1.Melody IC
Digital Circuit
Figure 3. Connecting with Power Amplifier
RED +
BLACK -
SPEAKER8 Ω 0.25W
+-
1.5V
+-
1.5V
POWER SOURCE1.5Vx2 SIDE AA
IC
+
+
SW
GSP
+3V
J1 A
1 2J2
IC
+
+
SW
GSP
+3V
J1 A
1 2J2
RED +
BLACK -
+-
1.5V
+-
1.5V
POWER SOURCE1.5Vx2 SIDE AA
HORNSPEAKER8 Ω 15W
VR1
+
+
+
++
+
IN+
-
SP+
-
12V+
G
+
C
+
+
C .....µF
Watch the polarity!
TRANSISTOR
NPN
B
E
C
TRTR
R R .....Ω
R
Figure 4. Installing the ComponentsRESISTOR
C
+
ELECTROLYTIC
CAPACITOR
DIODED
K A
D
K
A
DK
A
ICVOICE
12
3
4
5
SW SW
SW
TACTILE SWITCH
JUMPER
OR
JUMPER
J J
J
AS-521
1 6
PNP
B
E
C
E B C
FK268-269
FK268-269FK602
