Thank you to Bernzomatic for sponsoring this video. Learn more about the ST2200 Detail Torch ( and ST500 Soldering Iron ( ...

[Ryan] designed a 10 band audio spectrum analyzer ... Have we mentioned that for 10 bands, all this circuitry had to be built 10 times? Not to mention input buffering circuitry.

Here’s an oldie but a goodie. [RunnerPack] stumbled upon an article from 2001 about building a stereo microscope from a pair of binoculars and a camera lens. With a ring light attached to the ...

Ken Fritz worked for decades to perfect his stereo system at his home in Richmond's North Chesterfield neighborhood. His obsession built a system that was widely acknowledged by audiophiles but ...