DIY simple band-pass filter - Do It Easy With ScienceProg
Filter Tutorial by Terence Thomas
ElectronicsNotes on Twitter: "It is very easy to make a simple high pass filter out of a single transistor circuit stage. #highpassfilter #circuitdesign https://t.co/2hHxXL91OZ https://t.co/L58JP0UolS" / Twitter
Using RC filter with transistor - General Electronics - Arduino Forum
PDF] Single Transistor Active Filters: What is Possible and What is Not | Semantic Scholar
Transistor Active High Pass Filter Circuit » Electronics Notes
audio - Single transistor buffer and low pass filter - Electrical Engineering Stack Exchange
ElectronicsNotes on Twitter: "A simple one transistor high pass filter can be very useful when some attenuation is needed & there is no space left on the PCB. #highpassfilter #electronicdesign #circuitdesign #transistor