Available Components:

Specifications:

$1.$

Your input signal will be

$2$V V

Peak

sinusoidal signal of range

$0$ Hz

$-$

$20$ kHz$.$

$2.$

Your design must contain three light emitting diodes $($LED$)$ to indicate the

different range of frequencies.

$3.$

Your design must consist of the components $($Filters$,$ Op

$-$

Amp, Rectifier$)$ you

have used in this semester.

$4.$

For input frequencies of

range up to $160$ Hz

LED$1$ should be on

LED$2$ should be off

LED$3$ should be off

$5.$

For input frequencies of

range from $880$ Hz to $1\mathrm{.}9$ kHz

LED$1$ should be off

LED$2$

should be on

LED$3$ should be off

$6.$

For input frequencies of

range from $4\mathrm{.}8$ kHz and above

LED$1$ should be off

LED$2$ should be off

LED$3$ should be on