mirror of
https://github.com/xdsopl/robot36.git
synced 2025-12-06 07:12:07 +01:00
overlooked this one
This commit is contained in:
parent
b105a415f3
commit
1a722d5289
|
|
@ -4,7 +4,7 @@
|
||||||
## Audio Line-Level to Microphone-Level Converter
|
## Audio Line-Level to Microphone-Level Converter
|
||||||
Decoding SSTV signals is more reliable with a clean input. Using a direct cable connection instead of acoustic coupling avoids echo, distortion, and environmental noise.
|
Decoding SSTV signals is more reliable with a clean input. Using a direct cable connection instead of acoustic coupling avoids echo, distortion, and environmental noise.
|
||||||
|
|
||||||
Most smartphones use TRRS connectors for headsets. In these connectors, the sleeve and the second ring (next to the sleeve) serve dual roles: depending on the standard, one is the microphone input and the other is ground. The tip and second ring carry the left and right audio channels.
|
Most smartphones use TRRS connectors for headsets. In these connectors, the sleeve and the second ring (next to the sleeve) serve dual roles: depending on the standard, one is the microphone input and the other is ground. The tip and first ring carry the left and right audio channels.
|
||||||
|
|
||||||
When a TRS plug is inserted into a TRRS jack, the sleeve and second ring are shorted together. This allows regular stereo headphones (without a microphone) to work correctly.
|
When a TRS plug is inserted into a TRRS jack, the sleeve and second ring are shorted together. This allows regular stereo headphones (without a microphone) to work correctly.
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue