Simply an adjustable low-pass filter - EDN
Filter Tutorial by Terence Thomas
Two-Terminal Potentiometer as Adjustable Low-Pass Filter - CircuitLab
Solved A variable low-pass filter is implemented with a | Chegg.com
First Order Low Pass Butterworth Filter - EEEGUIDE.COM
Filters - Low Pass and High Pass | Amplified Parts
Easily variable active low-pass filter? | Forum for Electronics
Of Responses & Resonance
Filters - Low Pass and High Pass | Amplified Parts
Electronic schemes for guitars
analog - Adjustable low-pass filter with logarithmic cut-off control via potentiometer - Electrical Engineering Stack Exchange
Coda Effects - Potentiometers and guitar effects
![Activity: Active Filtering [Analog Devices Wiki]](https://wiki.analog.com/_media/university/courses/electronics/inv_alpf_gain.png?w=500&tok=9bb561 "Activity: Active Filtering [Analog Devices Wiki]")
Activity: Active Filtering [Analog Devices Wiki]
What is a proper circuit for a variable low pass filter that can be controlled with a potentiometer? - Electrical Engineering Stack Exchange
Simply an adjustable low-pass filter - EDN
Filter Tutorial by Terence Thomas
Smooth Potentiometer Input - Instructables
Accidental variable low pass filter | diyAudio
Tone Pot as a Low Pass Filter – Planet Z
Project 155
Variable Band Pass filter with potentiometer - YouSpice
Project 155
