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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

active filter

  1. Alex_bam

    Butterworth 2nd order HPF

    Hello, Could anyone review my 2nd order Butterworth HPF design? I have mentioned design details along with schematics and initial results. Design specifications for 2nd HPF: Cutoff frequency= 100Mhz, Design method: by considering equal component, Input signal= 10V,120MHz, sinosidal. Design...
  2. hesam_m

    Active Low Pass Filter Bode Plot Analysis using Siglent SDS2102X Plus Oscilloscope

    In this video, I used the bode plot to analyze the low pass active filter's behavior in practice. There are not many devices that can calculate and demonstrate the bode plot. I used Siglent SDS2102X Plus oscilloscope to plot the bode curve. The cut-off frequency of the filter, in theory, is...

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