Skema Rangkaian Lampu LED Berjalan

Components list:

• R2,R3 47K 1/4W Resistors
• R1 10K 1/4W Resistor
• 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
• 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