. I need the formula of the Generator filter component below for the Butterworth high pass filter.

I found in the web the formula below, but I don’t get the correct value as shown in your simulator

. I need the formula of the Generator filter component below for the Butterworth high pass filter.

I found in the web the formula below, but I don’t get the correct value as shown in your simulator

Hello ronyh,

Which processor are you using?

How and where are you measuring the filter response?

What is the incorrect values you are reading? Can you send over screenshots?

Dave T