Design Low-Pass, High-Pass, and Band-Pass Filters in Browser in Minutes | via @adi_news « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Lowpass Filter Design in MATLAB - MATLAB & Simulink
Low Pass Filter
Low Pass Filter Calculator
5MHz, 3-Pole, Low-Pass Filter plus Video Line Driver for Consumer Video Applications
Electronics 3 - Passive Butterworth Low-pass filter design and characterisation with AWR DE - YouTube