Hi friend
i have questions about below circuit & really need their answer soon
R2________2M2 1/4W ResistorR4________1M 1/4W ResistorR5,R7,R8__4K7 1/4W ResistorR6_______47R 1/4W ResistorR9________1K 1/4W ResistorC1_______47nF 63V Polyester CapacitorC2______100nF 63V Polyester...