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Re: My circuit donot work
1-I mad simulation by pspice which be in orcad and is told me is good and can use it.
2-I choice the order of filter because i make this fiter to receive a signal from Microphone and make flitration to get the Human beand frequancy(0 to 3.5kHz). If u has any suggest...
My circuit donot work
I design a Butterworth LPF of order(5) by use op-amp.The problem is i test the circuit But it didnot work,i donot know the reson of that.My cutoff frequnacy is 3.5kHz and the resistanse(4.5kΩ) and capacitor(10nf) which used in cutoff frequancy.My ciruit has 3 statges...
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