Filter Wizard - New Circuits and Features - Documents - Design Tools and Calculators - EngineerZone
Power Supply regulated 7.5A @ 1.2 to 35Volt - LT1083 - Xtronic.org | Tool design, High pass, Filter design
The practical magical first-order analog filter
Design Low-Pass, High-Pass, and Band-Pass Filters in Browser in Minutes | via @adi_news « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Adjustable Analog Filter | Custom | Maker Pro
MATLAB Filter Design Wizard for AD9361 [Analog Devices Wiki]
Analog Filter Wizard – Site de Stéphane POUJOULY – Enseignant à l'IUT de Cachan