Variable cut low-pass filter.
Smooth Potentiometer Input - Instructables
A Digitally Controllable Lowpass Filter Using a Digital Potentiometer | Analog Devices
Filter Tutorial by Terence Thomas
Tutorial: Potentiometers with Arduino and Filtering – Norwegian Creations
Easily variable active low-pass filter? | Forum for Electronics
Filter Tutorial by Terence Thomas
Project 155
filter - Low pass Sallen-Key with variable cut-off frequency - Electrical Engineering Stack Exchange
Filters - Low Pass and High Pass | Amplified Parts
Coda Effects - Potentiometers and guitar effects
Simply an adjustable low-pass filter - EDN
Two-Terminal Potentiometer as Adjustable Low-Pass Filter - CircuitLab
What is a proper circuit for a variable low pass filter that can be controlled with a potentiometer? - Electrical Engineering Stack Exchange
Variable Band Pass filter with potentiometer - YouSpice
Annotated Simple Low Pass Filter Stripboard - KOSMO MODULES - Look Mum No Computer Thingies
Tutorial: Potentiometers with Arduino and Filtering – Norwegian Creations
simple low pass filter | Second Hand Synth
NE5532 Single Supply Low Pass Filter Board DC 10 24V 22Hz 300Hz Subwoofer Pre Amplifier Preamp Board with Rotary Potentiometer|Integrated Circuits| - AliExpress
Capacitor 2 - Basic Filtering - Electronics Lab - YouTube
Electronic schemes for guitars
amplifier - Adding a potentiometer before or after a passive filter - Electrical Engineering Stack Exchange
analog - Adjustable low-pass filter with logarithmic cut-off control via potentiometer - Electrical Engineering Stack Exchange
Accidental variable low pass filter | diyAudio
