DC TO AC Inverter using 555 Timer Circuit Diagram

Parts List to make this DC to AC inverter:
   R1 = 10K

   R2 = 100K

   R3 = 100 ohm

   R4 = 50K

   C1,C2 = 0.1uF

   C3 = 0.01uF

   C4 = 2700uF

   Q1 = TIP41A, NPN

   Q2 = TIP42A, PNP

   L1 = 1uH

   T1 = Transformer(Filament)

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