New stereo headphone wiring diagram - You misinterpret his question – he got a trs plug… solution: with this plug you may only get mono as explained in the article – you connect the wires from each facets and them join them to the ring. The sleeve is for enter so you can’t get an output sign from it. Sooner or later to your diy audio initiatives, you’re going to want a way to enter audio into your circuits. One of the maximum versatile ways to do that is to apply a three.Five mm stereo audio jack. These may be salvaged from an old set of portable audio headphones. If you reduce off the ear buds, you may plug the jack into an audio supply and connect the wires without delay to your circuits. Depending on the type 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 (image courtesy of rob robinette):. There’s a very skinny coating of insulating cloth on each twine, which is how they can be bundled together without any plastic insulation. Earlier than soldering or connecting them to whatever conductive, run a flame over the wires quickly to burn off the insulation, then wipe clean. Usually red wires are the proper audio channel and blue wires are the left audio channel. Check the photo underneath to see which wires are audio signal wires and that are floor wires within the most commonplace trs wiring schemes (picture courtesy of diy perks on youtube).
If you handiest need a mono audio input with the trrs connector, you can combine the combine the crimson and inexperienced wires to make a single mono audio wire, then integrate the ground wires to make a unmarried floor cord. This solution is inaccurate. Trs plugs deliver stereo audio. (Ts resources mono.) The end is left, the ring is proper and the sheath is commonplace/ground. The answer is, yes you could. You will just haven't any area to attach the microphone sign from the trrs wiring inside the trs plug, so you will lose the function of the microphone however will nonetheless have stereo audio, as you successfully surmised. (All three plug kinds are well matched with a trrs socket, and could conduct the channels the respective plug kind is meant to.).