12v逆变器电路图

PCB板：

材料BOM表：

R1 = 18k?

R2 = 3k3

R3 = 1k

R4,R5 = 1k?5

R6 = VDR S10K250 (or S07K250)

P1 = 100 k potentiometer

C1 = 330nF

C2 = 1000 µF 25V

T1,T2 = MJ3001

IC1 = 555

IC2 = 4013

LA1 = neon light 230 V

F1 = fuse, 5A

TR1 = mains transformer, 2x9V 40VA (see text)

4 solder pins

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