R FUTURE KIT à¤Ã×èͧª ‡Ç¿ ѧàÊ Õ§ HIGH QUALITY ...€¦ · VR VR HORIZONTAL...
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http://www.futurekit.com FUTURE KIT FUTURE KIT HIGH QUALITY ELECTRONIC KITS HIGH QUALITY ELECTRONIC KIT SET FOR HOBBY & EDUCATION R NO.1 Figure 2. Circuit Assembling LEVEL 1 WHISPER AMPLIFIER à¤Ã×èͧª‡Ç¿ѧàÊÕ§ CODE 917 NOTE: FUTURE BOX FB03 is suitable for this kit. Figure 1. The Whisper Amplifier Circuit R .....Ω R R Figure 3. Installing the Componants RESISTOR C C .....µF C CERAMIC CAPACITOR C + + C .....µF C + ELECTROLYTIC CAPACITOR Watch the polarity! Watch the position of the notch! IC 1 IC 1 TRIMMER POTENTIOMETER VR ..... KΩ 1 2 3 VR VR HORIZONTAL VR VR VERTICAL FK917 RED + BLACK - + - 1.5V + - 1.5V POWER SOURCE 1.5Vx2 SIDE AA VR1 G +3V SP + - + + + + + + CONDENSER MICROPHONE + EARPHONE
Transcript of R FUTURE KIT à¤Ã×èͧª ‡Ç¿ ѧàÊ Õ§ HIGH QUALITY ...€¦ · VR VR HORIZONTAL...
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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
LEVEL 1
WHISPER AMPLIFIER
à¤Ã×èͧª‡Ç¿ѧàÊÕ§
CODE 917
NOTE:
FUTURE BOX FB03 is suitable for this kit.
Figure 1. The Whisper Amplifier Circuit
R .....Ω
R
R
Figure 3. Installing the Componants
RESISTOR
C
C .....µF
C
CERAMICCAPACITOR
C
+
+
C .....µF
C
+
ELECTROLYTICCAPACITOR
Watch the polarity!
Watch the
position of the notch!
IC1
IC
1
TRIMMER
POTENTIOMETER
VR .....KΩ1
2
3
VR
VR
HORIZONTAL
V
R V
R
VERTICAL
FK917
RED +
BLACK -
+
-
1.5V
+
-
1.5VPOWER SOURCE1.5Vx2 SIDE AA
VR1 G
+3V
SP+
-
+
+
++
+
+
CONDENSERMICROPHONE
+
EARPHONE