Skema
Rangkaian Lampu LED Berjalan
Components
list :
R1_____________10K
1/4W Resistor
R2,R3__________47K
1/4W Resistors
R4______________1K
1/4W Resistor
R5,R6,R7______100K
1/4W Resistors
R8____________820R
1/4W Resistor
C1,C3_________100nF
63V Ceramic or Polyester Capacitors
C2_____________10΅F
50V Electrolytic Capacitor
C4____________330nF
63V Polyester Capacitor (See Notes)
C5____________100΅F
25V Electrolytic Capacitor
D1___________1N4148
75V 150mA Diode
D2-D11_________5
or 3mm. LEDs (any type and color)
IC1___________LM358
Low Power Dual Op-amp
IC2____________4017
Decade counter with 10 decoded outputs IC
M1_____________Miniature
electret microphone
SW1____________SPST
miniature Slider Switch
B1_______________9V
PP3 Battery
Clip
for PP3 Battery
Additional
circuit parts (see Notes):
R9,R10_________10K
1/4W Resistors
R11____________56R
1/4W Resistor
D12,D13
etc.____5 or 3mm. LEDs (any type and color)
Q1,Q2_________BC327
45V 800mA PNP Transistors
Q3____________BC337
45V 800mA NPN Transistor
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