Audio jacks have been around for decades and have been used in a wide variety of applications. While simple in their basic functionality, they can be used in complex systems. To better understand some of their capabilities, we will dig into the
Vice Virga Deep Dive
TRS connector with isolated switch?
beavis audio research
How to hook up a 3.5mm audio jack to a circuit to read in analog input - General Electronics - Arduino Forum
1 Humbucker/1 Volume/1 Tone/5-Way Lever Switch
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Understanding Audio Jack Switches and Schematics, CUI Devices
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How to Hack a Headphone Jack
3.5 mm switching headphone jack. What the floppity does this pin out mean? Also anyone know how to wire it to bypass the switch : r/arduino