MALZEMELER R1-2=2K2 C1=22uF 25V IC2=4017B R3=10K C2=10nF 100V MKT Q1….4=BC550 R4=100K D1…….6=1N4148 S1=Normal Open Push switch R5…..8=8K2 D7…….13=Red Led 5mm SL1=4pin connector 2.54mm step R9…..5=1K IC1=NE555 or LM555 Pil:9V veya 12Volt