Original headphone cable wiring diagram - Sooner or later on your diy audio projects, you’re going to want a way to input audio into your circuits. One of the maximum flexible methods to do this is to apply a 3.Five mm stereo audio jack. Those can be salvaged from an antique set of portable audio headphones. In case you reduce off the ear buds, you could plug the jack into an audio source and join the wires without delay for your circuits. Usually crimson wires are the right audio channel and blue wires are the left audio channel. Take a look at the image beneath to peer which wires are audio sign wires and which might be floor wires inside the most commonplace trs wiring schemes (picture courtesy of diy perks on youtube).
There’s a totally thin coating of insulating fabric on every twine, that's how they can be bundled together with none plastic insulation. Before soldering or connecting them to whatever conductive, run a flame over the wires speedy to burn off the insulation, then wipe easy. Relying on the kind of plug, you can have get entry to to the pins inside the connector’s housing. The wires are linked to the pins of the plug like this (photo courtesy of rob robinette):.
If you handiest need a mono audio input with the trrs connector, you may combine the combine the red and inexperienced wires to make a unmarried mono audio cord, then integrate the ground wires to make a single ground cord. This answer is wrong. Trs plugs supply stereo audio. (Ts materials mono.) The top is left, the ring is right and the sheath is common/ground. The solution is, sure you may. You'll just have no region to attach the microphone signal from the trrs wiring within the trs plug, so that you will lose the feature of the microphone but will still have stereo audio, as you efficiently surmised. (All 3 plug sorts are well suited with a trrs socket, and could behavior the channels the respective plug kind is meant to.).
You misinterpret his question – he got a trs plug… answer: with this plug you may handiest get mono as explained in the article – you join the wires from both aspects and them join them to the ring. The sleeve is for input so you can’t get an output signal from it.