Skematic Running LED

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
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 :

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