i need Audio level meter layout

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marvel2025

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hi all
plz i need the layout of Audio level meter ((very simple ct.)) that i can make it on the PCB

thanks
 

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Are you sure you are using a 4017?

Usually a 4017 has only one clock input, a clock inhibit input and a reset input.

The 4017 will advance count with each amplifier output signal strong enough to clock the chip, hence it won't be a an audio level indicator.

I suggest to take a look at the LM3915, a logarithmic version of the LM3914.

Boncuk
 
This is called a data sheet. National Semiconductor provides these data sheets for their products.
 

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