Questions tagged [trrs]
The trrs tag has no usage guidance.
11
questions
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A male-to-male cable for the MJ-4PP-9
I'm building an Ergodash which requires a MJ-4PP-9 socket and a matching TRRS cable. I believe I've got the right female with the following dimensions.
However, all the male-to-male cables I've got ...
0
votes
0
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55
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Connection of TRRS microphone not TRRS headset
I know for headset
T- Left
R- Right
R- mic
S- Ground
But for only microphone
T - unknown ?
R - unknown ?
R - mic
S - Ground
What are those unknown?
I want to plug it to my computer which has separate ...
1
vote
1
answer
352
views
How can I make a L+R+mic audio dongle to record an Android phone's own output?
I'm looking for a way to wire the stereo output of a device into its own mono microphone input. This will be soldered as a 4 pin 3.5mm TRRS audio jack.
I need to record the output of my smartphone on ...
1
vote
1
answer
546
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Connecting cell phone and computer audio through TRS and TRRS 3.5 mm audio jacks
I am trying to connect the computer audio output to the cell phone audio input and vice versa. There are two connection designs because I need to be able to connect both to a desktop and a laptop ...
- 139
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1
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2k
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Creating a custom TRRS splitter for headphones and mic; how to handle the mic's TRS jack?
I want to create a TRRS splitter / joiner that can be used to combine two 3.5mm jacks, one for headphones and one for a microphone, into a single 3.5mm TRRS male jack. It'll use the CTIA standard so ...
- 103
0
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1
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70
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How to safely use TRRS socket in order to transfer signal
In order to build a split keyboard I want to connect the two pieces with a four wire cable. Among the keyboard enthusiasts forums I have seen often the use of a trrs cable which is used as V,Gnd,TX,RX ...
- 295
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1
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141
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Designing a circuit for TRRS Socket
I'm building an electronic musical instrument which I would like it to have a 3.5mm audio output socket, so it would work with any "regular" headphones, like a cellphone does.
For a long time, I've ...
- 103
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111
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TRRS connector schematic
Can somebody explain the following schematic and how can I use this connector with a TRRS cable:
I can see pins 2 and 6 are connected but I don't understand why there are still 4 pins left instead of ...
- 485
2
votes
1
answer
129
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What is this contact on a jack socket schematic?
I'm looking for a 4-poles (TRRS) 3.5mm jack socket with integrated switch, and stumbled upon this connector schematic:
(this is an extract from the CLIFF FC68129 datasheet)
I understand that pins 1, ...
- 157
2
votes
0
answers
107
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Why is 3.5 mm audio jack so long (about 19 mm)? [closed]
The designers of 3.5 mm audio jack made the decision to keep it's length long (about 19 mm). They could have easily gone shorter lengths. Does longer length provide some noticeable improvements?
From ...
- 272
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102
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Is there any standard (or even a de-facto standard) for TRRS to USB? [duplicate]
I've had a few MP3 players that used a single 3.5mm TRRS jack for both connection to earphones and for connection to a USB port (for transferring music files and re-charging the player.) To that end, ...
- 3,115